18873979488

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1787}}^1$

素因数の和:1867

約数の個数: 432

約数和(自身を含む): 68602899456

約数和(自身を除く): 49728919968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 31, 32, 36, 39, 42, 48, 52, 56, 62, 63, 72, 78, 84, 91, 93, 96, 104, 112, 117, 124, 126, 144, 156, 168, 169, 182, 186, 208, 217, 224, 234, 248, 252, 273, 279, 288, 312, 336, 338, 364, 372, 403, 416, 434, 468, 496, 504, 507, 546, 558, 624, 651, 672, 676, 728, 744, 806, 819, 868, 936, 992, 1008, 1014, 1092, 1116, 1183, 1209, 1248, 1302, 1352, 1456, 1488, 1521, 1612, 1638, 1736, 1787, 1872, 1953, 2016, 2028, 2184, 2232, 2366, 2418, 2604, 2704, 2821, 2912, 2976, 3042, 3224, 3276, 3472, 3549, 3574, 3627, 3744, 3906, 4056, 4368, 4464, 4732, 4836, 5208, 5239, 5361, 5408, 5642, 6084, 6448, 6552, 6944, 7098, 7148, 7254, 7812, 8112, 8463, 8736, 8928, 9464, 9672, 10416, 10478, 10647, 10722, 11284, 12168, 12509, 12896, 13104, 14196, 14296, 14508, 15624, 15717, 16083, 16224, 16926, 18928, 19344, 20832, 20956, 21294, 21444, 22568, 23231, 24336, 25018, 25389, 26208, 28392, 28592, 29016, 31248, 31434, 32166, 33852, 36673, 37527, 37856, 38688, 41912, 42588, 42888, 45136, 46462, 47151, 48672, 50036, 50778, 55397, 56784, 57184, 58032, 62496, 62868, 64332, 67704, 69693, 73346, 75054, 83824, 85176, 85776, 90272, 92924, 94302, 100072, 101556, 110019, 110794, 112581, 113568, 116064, 125736, 128664, 135408, 139386, 146692, 150108, 162617, 166191, 167648, 170352, 171552, 185848, 188604, 200144, 203112, 209079, 220038, 221588, 225162, 251472, 257328, 270816, 278772, 293384, 300216, 302003, 325234, 330057, 332382, 340704, 371696, 377208, 387779, 400288, 406224, 418158, 440076, 443176, 450324, 487851, 498573, 502944, 514656, 557544, 586768, 600432, 604006, 650468, 660114, 664764, 720161, 743392, 754416, 775558, 812448, 836316, 880152, 886352, 900648, 906009, 975702, 997146, 1115088, 1163337, 1173536, 1200864, 1208012, 1300936, 1320228, 1329528, 1440322, 1463553, 1508832, 1551116, 1672632, 1760304, 1772704, 1801296, 1812018, 1951404, 1994292, 2114021, 2160483, 2230176, 2326674, 2416024, 2601872, 2640456, 2659056, 2718027, 2880644, 2927106, 3102232, 3345264, 3490011, 3520608, 3602592, 3624036, 3902808, 3988584, 4228042, 4320966, 4653348, 4832048, 5041127, 5203744, 5280912, 5318112, 5436054, 5761288, 5854212, 6204464, 6342063, 6481449, 6690528, 6980022, 7248072, 7805616, 7977168, 8456084, 8641932, 9306696, 9362093, 9664096, 10082254, 10561824, 10872108, 11522576, 11708424, 12408928, 12684126, 12962898, 13960044, 14496144, 15123381, 15611232, 15954336, 16912168, 17283864, 18613392, 18724186, 19026189, 20164508, 21744216, 23045152, 23416848, 25368252, 25925796, 27920088, 28086279, 28992288, 30246762, 33824336, 34567728, 37226784, 37448372, 38052378, 40329016, 43488432, 45370143, 46833696, 50736504, 51851592, 55840176, 56172558, 60493524, 65534651, 67648672, 69135456, 74896744, 76104756, 80658032, 84258837, 86976864, 90740286, 101473008, 103703184, 111680352, 112345116, 120987048, 131069302, 149793488, 152209512, 161316064, 168517674, 181480572, 196603953, 202946016, 207406368, 224690232, 241974096, 262138604, 299586976, 304419024, 337035348, 362961144, 393207906, 449380464, 483948192, 524277208, 589811859, 608838048, 674070696, 725922288, 786415812, 898760928, 1048554416, 1179623718, 1348141392, 1451844576, 1572831624, 2097108832, 2359247436, 2696282784, 3145663248, 4718494872, 6291326496, 9436989744, 18873979488]

約数ペア:

[(1, 18873979488), (2, 9436989744), (3, 6291326496), (4, 4718494872), (6, 3145663248), (7, 2696282784), (8, 2359247436), (9, 2097108832), (12, 1572831624), (13, 1451844576), (14, 1348141392), (16, 1179623718), (18, 1048554416), (21, 898760928), (24, 786415812), (26, 725922288), (28, 674070696), (31, 608838048), (32, 589811859), (36, 524277208), (39, 483948192), (42, 449380464), (48, 393207906), (52, 362961144), (56, 337035348), (62, 304419024), (63, 299586976), (72, 262138604), (78, 241974096), (84, 224690232), (91, 207406368), (93, 202946016), (96, 196603953), (104, 181480572), (112, 168517674), (117, 161316064), (124, 152209512), (126, 149793488), (144, 131069302), (156, 120987048), (168, 112345116), (169, 111680352), (182, 103703184), (186, 101473008), (208, 90740286), (217, 86976864), (224, 84258837), (234, 80658032), (248, 76104756), (252, 74896744), (273, 69135456), (279, 67648672), (288, 65534651), (312, 60493524), (336, 56172558), (338, 55840176), (364, 51851592), (372, 50736504), (403, 46833696), (416, 45370143), (434, 43488432), (468, 40329016), (496, 38052378), (504, 37448372), (507, 37226784), (546, 34567728), (558, 33824336), (624, 30246762), (651, 28992288), (672, 28086279), (676, 27920088), (728, 25925796), (744, 25368252), (806, 23416848), (819, 23045152), (868, 21744216), (936, 20164508), (992, 19026189), (1008, 18724186), (1014, 18613392), (1092, 17283864), (1116, 16912168), (1183, 15954336), (1209, 15611232), (1248, 15123381), (1302, 14496144), (1352, 13960044), (1456, 12962898), (1488, 12684126), (1521, 12408928), (1612, 11708424), (1638, 11522576), (1736, 10872108), (1787, 10561824), (1872, 10082254), (1953, 9664096), (2016, 9362093), (2028, 9306696), (2184, 8641932), (2232, 8456084), (2366, 7977168), (2418, 7805616), (2604, 7248072), (2704, 6980022), (2821, 6690528), (2912, 6481449), (2976, 6342063), (3042, 6204464), (3224, 5854212), (3276, 5761288), (3472, 5436054), (3549, 5318112), (3574, 5280912), (3627, 5203744), (3744, 5041127), (3906, 4832048), (4056, 4653348), (4368, 4320966), (4464, 4228042), (4732, 3988584), (4836, 3902808), (5208, 3624036), (5239, 3602592), (5361, 3520608), (5408, 3490011), (5642, 3345264), (6084, 3102232), (6448, 2927106), (6552, 2880644), (6944, 2718027), (7098, 2659056), (7148, 2640456), (7254, 2601872), (7812, 2416024), (8112, 2326674), (8463, 2230176), (8736, 2160483), (8928, 2114021), (9464, 1994292), (9672, 1951404), (10416, 1812018), (10478, 1801296), (10647, 1772704), (10722, 1760304), (11284, 1672632), (12168, 1551116), (12509, 1508832), (12896, 1463553), (13104, 1440322), (14196, 1329528), (14296, 1320228), (14508, 1300936), (15624, 1208012), (15717, 1200864), (16083, 1173536), (16224, 1163337), (16926, 1115088), (18928, 997146), (19344, 975702), (20832, 906009), (20956, 900648), (21294, 886352), (21444, 880152), (22568, 836316), (23231, 812448), (24336, 775558), (25018, 754416), (25389, 743392), (26208, 720161), (28392, 664764), (28592, 660114), (29016, 650468), (31248, 604006), (31434, 600432), (32166, 586768), (33852, 557544), (36673, 514656), (37527, 502944), (37856, 498573), (38688, 487851), (41912, 450324), (42588, 443176), (42888, 440076), (45136, 418158), (46462, 406224), (47151, 400288), (48672, 387779), (50036, 377208), (50778, 371696), (55397, 340704), (56784, 332382), (57184, 330057), (58032, 325234), (62496, 302003), (62868, 300216), (64332, 293384), (67704, 278772), (69693, 270816), (73346, 257328), (75054, 251472), (83824, 225162), (85176, 221588), (85776, 220038), (90272, 209079), (92924, 203112), (94302, 200144), (100072, 188604), (101556, 185848), (110019, 171552), (110794, 170352), (112581, 167648), (113568, 166191), (116064, 162617), (125736, 150108), (128664, 146692), (135408, 139386)]