18895470048

素因数分解:

$2^5\times 3^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 864

約数和(自身を含む): 73326629376

約数和(自身を除く): 54431159328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 23, 24, 26, 27, 28, 32, 36, 39, 42, 43, 46, 48, 52, 54, 56, 63, 69, 72, 78, 81, 84, 86, 91, 92, 96, 104, 108, 112, 117, 126, 129, 138, 144, 156, 161, 162, 168, 172, 182, 184, 189, 207, 208, 216, 224, 234, 243, 252, 258, 273, 276, 288, 299, 301, 312, 322, 324, 336, 344, 351, 364, 368, 378, 387, 414, 416, 432, 468, 483, 486, 504, 516, 546, 552, 559, 567, 598, 602, 621, 624, 644, 648, 672, 688, 702, 728, 729, 736, 756, 774, 819, 828, 864, 897, 903, 936, 966, 972, 989, 1008, 1032, 1053, 1092, 1104, 1118, 1134, 1161, 1196, 1204, 1242, 1248, 1288, 1296, 1376, 1404, 1449, 1456, 1458, 1512, 1548, 1638, 1656, 1677, 1701, 1794, 1806, 1863, 1872, 1932, 1944, 1978, 2016, 2064, 2093, 2106, 2184, 2187, 2208, 2236, 2268, 2322, 2392, 2408, 2457, 2484, 2576, 2592, 2691, 2709, 2808, 2898, 2912, 2916, 2967, 3024, 3096, 3159, 3276, 3312, 3354, 3402, 3483, 3588, 3612, 3726, 3744, 3864, 3888, 3913, 3956, 4128, 4186, 4212, 4347, 4368, 4374, 4472, 4536, 4644, 4784, 4816, 4914, 4968, 5031, 5103, 5152, 5382, 5418, 5589, 5616, 5796, 5832, 5934, 6048, 6192, 6279, 6318, 6552, 6561, 6624, 6708, 6804, 6923, 6966, 7176, 7224, 7371, 7452, 7728, 7776, 7826, 7912, 8073, 8127, 8372, 8424, 8694, 8736, 8748, 8901, 8944, 9072, 9288, 9477, 9568, 9632, 9828, 9936, 10062, 10206, 10449, 10764, 10836, 11178, 11232, 11592, 11664, 11739, 11868, 12384, 12558, 12636, 12857, 13041, 13104, 13122, 13416, 13608, 13846, 13932, 14352, 14448, 14742, 14904, 15093, 15309, 15456, 15652, 15824, 16146, 16254, 16744, 16767, 16848, 17388, 17496, 17802, 17888, 18144, 18576, 18837, 18954, 19656, 19872, 20124, 20412, 20769, 20898, 21528, 21672, 22113, 22356, 23184, 23328, 23478, 23736, 24219, 24381, 25116, 25272, 25714, 26082, 26208, 26244, 26703, 26832, 27216, 27692, 27864, 28431, 28704, 28896, 29484, 29808, 30186, 30618, 31304, 31347, 31648, 32292, 32508, 33488, 33534, 33696, 34776, 34992, 35217, 35604, 37152, 37674, 37908, 38571, 39123, 39312, 40248, 40824, 41538, 41796, 43056, 43344, 44226, 44712, 45279, 45927, 46368, 46956, 47472, 48438, 48762, 50232, 50301, 50544, 51428, 52164, 52488, 53406, 53664, 54432, 55384, 55728, 56511, 56862, 58968, 59616, 60372, 61236, 62307, 62608, 62694, 64584, 65016, 66339, 66976, 67068, 69552, 69984, 70434, 71208, 72657, 73143, 75348, 75816, 77142, 78246, 78624, 80109, 80496, 81648, 83076, 83592, 85293, 86112, 86688, 88452, 89424, 89999, 90558, 91854, 93912, 94041, 94944, 96876, 97524, 100464, 100602, 101088, 102856, 104328, 104976, 105651, 106812, 110768, 111456, 113022, 113724, 115713, 117369, 117936, 120744, 122472, 124614, 125216, 125388, 129168, 130032, 132678, 134136, 135837, 139104, 140868, 142416, 145314, 146286, 150696, 150903, 151632, 154284, 156492, 160218, 160992, 163296, 166152, 167184, 169533, 170586, 176904, 178848, 179998, 181116, 183708, 186921, 187824, 188082, 193752, 195048, 199017, 200928, 201204, 205712, 208656, 209952, 211302, 213624, 217971, 219429, 221536, 226044, 227448, 231426, 234738, 235872, 240327, 241488, 244944, 249228, 250776, 258336, 260064, 265356, 268272, 269997, 271674, 281736, 282123, 284832, 290628, 292572, 301392, 301806, 303264, 308568, 312984, 316953, 320436, 332304, 334368, 339066, 341172, 347139, 352107, 353808, 359996, 362232, 367416, 373842, 375648, 376164, 387504, 390096, 398034, 402408, 407511, 411424, 417312, 422604, 427248, 435942, 438858, 452088, 454896, 462852, 469476, 480654, 482976, 489888, 498456, 501552, 508599, 530712, 536544, 539994, 543348, 560763, 563472, 564246, 581256, 585144, 597051, 602784, 603612, 617136, 625968, 633906, 640872, 653913, 658287, 664608, 678132, 682344, 694278, 704214, 707616, 719992, 720981, 724464, 734832, 747684, 752328, 775008, 780192, 796068, 804816, 809991, 815022, 845208, 854496, 871884, 877716, 904176, 909792, 925704, 938952, 950859, 961308, 996912, 1003104, 1017198, 1041417, 1056321, 1061424, 1079988, 1086696, 1121526, 1126944, 1128492, 1162512, 1170288, 1194102, 1207224, 1222533, 1234272, 1251936, 1267812, 1281744, 1307826, 1316574, 1356264, 1364688, 1388556, 1408428, 1439984, 1441962, 1448928, 1469664, 1495368, 1504656, 1525797, 1592136, 1609632, 1619982, 1630044, 1682289, 1690416, 1743768, 1755432, 1808352, 1851408, 1877904, 1901718, 1922616, 1961739, 1974861, 1993824, 2034396, 2082834, 2112642, 2122848, 2159976, 2162943, 2173392, 2243052, 2256984, 2325024, 2340576, 2388204, 2414448, 2429973, 2445066, 2535624, 2563488, 2615652, 2633148, 2712528, 2729376, 2777112, 2816856, 2852577, 2879968, 2883924, 2990736, 3009312, 3051594, 3124251, 3184272, 3239964, 3260088, 3364578, 3380832, 3487536, 3510864, 3667599, 3702816, 3755808, 3803436, 3845232, 3923478, 3949722, 4068792, 4165668, 4225284, 4319952, 4325886, 4346784, 4486104, 4513968, 4577391, 4776408, 4828896, 4859946, 4890132, 5046867, 5071248, 5231304, 5266296, 5425056, 5554224, 5633712, 5705154, 5767848, 5981472, 6103188, 6248502, 6368544, 6479928, 6488829, 6520176, 6729156, 6975072, 7021728, 7289919, 7335198, 7606872, 7690464, 7846956, 7899444, 8137584, 8331336, 8450568, 8557731, 8639904, 8651772, 8972208, 9027936, 9154782, 9372753, 9552816, 9719892, 9780264, 10093734, 10142496, 10462608, 10532592, 11108448, 11267424, 11410308, 11535696, 12206376, 12497004, 12959856, 12977658, 13040352, 13458312, 13732173, 14579838, 14670396, 15140601, 15213744, 15693912, 15798888, 16275168, 16662672, 16901136, 17115462, 17303544, 17944416, 18309564, 18745506, 19105632, 19439784, 19560528, 20187468, 20925216, 21065184, 21869757, 22820616, 23071392, 24412752, 24994008, 25673193, 25919712, 25955316, 26916624, 27464346, 28118259, 29159676, 29340792, 30281202, 30427488, 31387824, 31597776, 33325344, 33802272, 34230924, 34607088, 36619128, 37491012, 38879568, 39121056, 40374936, 43739514, 45421803, 45641232, 48825504, 49988016, 51346386, 51910632, 53833248, 54928692, 56236518, 58319352, 58681584, 60562404, 62775648, 63195552, 65609271, 68461848, 69214176, 73238256, 74982024, 77759136, 80749872, 84354777, 87479028, 90843606, 91282464, 99976032, 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約数ペア:

[(1, 18895470048), (2, 9447735024), (3, 6298490016), (4, 4723867512), (6, 3149245008), (7, 2699352864), (8, 2361933756), (9, 2099496672), (12, 1574622504), (13, 1453497696), (14, 1349676432), (16, 1180966878), (18, 1049748336), (21, 899784288), (23, 821542176), (24, 787311252), (26, 726748848), (27, 699832224), (28, 674838216), (32, 590483439), (36, 524874168), (39, 484499232), (42, 449892144), (43, 439429536), (46, 410771088), (48, 393655626), (52, 363374424), (54, 349916112), (56, 337419108), (63, 299928096), (69, 273847392), (72, 262437084), (78, 242249616), (81, 233277408), (84, 224946072), (86, 219714768), (91, 207642528), (92, 205385544), (96, 196827813), (104, 181687212), (108, 174958056), (112, 168709554), (117, 161499744), (126, 149964048), (129, 146476512), (138, 136923696), (144, 131218542), (156, 121124808), (161, 117363168), (162, 116638704), (168, 112473036), (172, 109857384), (182, 103821264), (184, 102692772), (189, 99976032), (207, 91282464), (208, 90843606), (216, 87479028), (224, 84354777), (234, 80749872), (243, 77759136), (252, 74982024), (258, 73238256), (273, 69214176), (276, 68461848), (288, 65609271), (299, 63195552), (301, 62775648), (312, 60562404), (322, 58681584), (324, 58319352), (336, 56236518), (344, 54928692), (351, 53833248), (364, 51910632), (368, 51346386), (378, 49988016), (387, 48825504), (414, 45641232), (416, 45421803), (432, 43739514), (468, 40374936), (483, 39121056), (486, 38879568), (504, 37491012), (516, 36619128), (546, 34607088), (552, 34230924), (559, 33802272), (567, 33325344), (598, 31597776), (602, 31387824), (621, 30427488), (624, 30281202), (644, 29340792), (648, 29159676), (672, 28118259), (688, 27464346), (702, 26916624), (728, 25955316), (729, 25919712), (736, 25673193), (756, 24994008), (774, 24412752), (819, 23071392), (828, 22820616), (864, 21869757), (897, 21065184), (903, 20925216), (936, 20187468), (966, 19560528), (972, 19439784), (989, 19105632), (1008, 18745506), (1032, 18309564), (1053, 17944416), (1092, 17303544), (1104, 17115462), (1118, 16901136), (1134, 16662672), (1161, 16275168), (1196, 15798888), (1204, 15693912), (1242, 15213744), (1248, 15140601), (1288, 14670396), (1296, 14579838), (1376, 13732173), (1404, 13458312), (1449, 13040352), (1456, 12977658), (1458, 12959856), (1512, 12497004), (1548, 12206376), (1638, 11535696), (1656, 11410308), (1677, 11267424), (1701, 11108448), (1794, 10532592), (1806, 10462608), (1863, 10142496), (1872, 10093734), (1932, 9780264), (1944, 9719892), (1978, 9552816), (2016, 9372753), (2064, 9154782), (2093, 9027936), (2106, 8972208), (2184, 8651772), (2187, 8639904), (2208, 8557731), (2236, 8450568), (2268, 8331336), (2322, 8137584), (2392, 7899444), (2408, 7846956), (2457, 7690464), (2484, 7606872), (2576, 7335198), (2592, 7289919), (2691, 7021728), (2709, 6975072), (2808, 6729156), (2898, 6520176), (2912, 6488829), (2916, 6479928), (2967, 6368544), (3024, 6248502), (3096, 6103188), (3159, 5981472), (3276, 5767848), (3312, 5705154), (3354, 5633712), (3402, 5554224), (3483, 5425056), (3588, 5266296), (3612, 5231304), (3726, 5071248), (3744, 5046867), (3864, 4890132), (3888, 4859946), (3913, 4828896), (3956, 4776408), (4128, 4577391), (4186, 4513968), (4212, 4486104), (4347, 4346784), (4368, 4325886), (4374, 4319952), (4472, 4225284), (4536, 4165668), (4644, 4068792), (4784, 3949722), (4816, 3923478), (4914, 3845232), (4968, 3803436), (5031, 3755808), (5103, 3702816), (5152, 3667599), (5382, 3510864), (5418, 3487536), (5589, 3380832), (5616, 3364578), (5796, 3260088), (5832, 3239964), (5934, 3184272), (6048, 3124251), (6192, 3051594), (6279, 3009312), (6318, 2990736), (6552, 2883924), (6561, 2879968), (6624, 2852577), (6708, 2816856), (6804, 2777112), (6923, 2729376), (6966, 2712528), (7176, 2633148), (7224, 2615652), (7371, 2563488), (7452, 2535624), (7728, 2445066), (7776, 2429973), (7826, 2414448), (7912, 2388204), (8073, 2340576), (8127, 2325024), (8372, 2256984), (8424, 2243052), (8694, 2173392), (8736, 2162943), (8748, 2159976), (8901, 2122848), (8944, 2112642), (9072, 2082834), (9288, 2034396), (9477, 1993824), (9568, 1974861), (9632, 1961739), (9828, 1922616), (9936, 1901718), (10062, 1877904), (10206, 1851408), (10449, 1808352), (10764, 1755432), (10836, 1743768), (11178, 1690416), (11232, 1682289), (11592, 1630044), (11664, 1619982), (11739, 1609632), (11868, 1592136), (12384, 1525797), (12558, 1504656), (12636, 1495368), (12857, 1469664), (13041, 1448928), (13104, 1441962), (13122, 1439984), (13416, 1408428), (13608, 1388556), (13846, 1364688), (13932, 1356264), (14352, 1316574), (14448, 1307826), (14742, 1281744), (14904, 1267812), (15093, 1251936), (15309, 1234272), (15456, 1222533), (15652, 1207224), (15824, 1194102), (16146, 1170288), (16254, 1162512), (16744, 1128492), (16767, 1126944), (16848, 1121526), (17388, 1086696), (17496, 1079988), (17802, 1061424), (17888, 1056321), (18144, 1041417), (18576, 1017198), (18837, 1003104), (18954, 996912), (19656, 961308), (19872, 950859), (20124, 938952), (20412, 925704), (20769, 909792), (20898, 904176), (21528, 877716), (21672, 871884), (22113, 854496), (22356, 845208), (23184, 815022), (23328, 809991), (23478, 804816), (23736, 796068), (24219, 780192), (24381, 775008), (25116, 752328), (25272, 747684), (25714, 734832), (26082, 724464), (26208, 720981), (26244, 719992), (26703, 707616), (26832, 704214), (27216, 694278), (27692, 682344), (27864, 678132), (28431, 664608), (28704, 658287), (28896, 653913), (29484, 640872), (29808, 633906), (30186, 625968), (30618, 617136), (31304, 603612), (31347, 602784), (31648, 597051), (32292, 585144), (32508, 581256), (33488, 564246), (33534, 563472), (33696, 560763), (34776, 543348), (34992, 539994), (35217, 536544), (35604, 530712), (37152, 508599), (37674, 501552), (37908, 498456), (38571, 489888), (39123, 482976), (39312, 480654), (40248, 469476), (40824, 462852), (41538, 454896), (41796, 452088), (43056, 438858), (43344, 435942), (44226, 427248), (44712, 422604), (45279, 417312), (45927, 411424), (46368, 407511), (46956, 402408), (47472, 398034), (48438, 390096), (48762, 387504), (50232, 376164), (50301, 375648), (50544, 373842), (51428, 367416), (52164, 362232), (52488, 359996), (53406, 353808), (53664, 352107), (54432, 347139), (55384, 341172), (55728, 339066), (56511, 334368), (56862, 332304), (58968, 320436), (59616, 316953), (60372, 312984), (61236, 308568), (62307, 303264), (62608, 301806), (62694, 301392), (64584, 292572), (65016, 290628), (66339, 284832), (66976, 282123), (67068, 281736), (69552, 271674), (69984, 269997), (70434, 268272), (71208, 265356), (72657, 260064), (73143, 258336), (75348, 250776), (75816, 249228), (77142, 244944), (78246, 241488), (78624, 240327), (80109, 235872), (80496, 234738), (81648, 231426), (83076, 227448), (83592, 226044), (85293, 221536), (86112, 219429), (86688, 217971), (88452, 213624), (89424, 211302), (89999, 209952), (90558, 208656), (91854, 205712), (93912, 201204), (94041, 200928), (94944, 199017), (96876, 195048), (97524, 193752), (100464, 188082), (100602, 187824), (101088, 186921), (102856, 183708), (104328, 181116), (104976, 179998), (105651, 178848), (106812, 176904), (110768, 170586), (111456, 169533), (113022, 167184), (113724, 166152), (115713, 163296), (117369, 160992), (117936, 160218), (120744, 156492), (122472, 154284), (124614, 151632), (125216, 150903), (125388, 150696), (129168, 146286), (130032, 145314), (132678, 142416), (134136, 140868), (135837, 139104)]