18715913216

素因数分解:

$2^{10}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:132

約数の個数: 528

約数和(自身を含む): 54638196480

約数和(自身を除く): 35922283264

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 19, 22, 26, 28, 31, 32, 38, 44, 52, 56, 62, 64, 76, 77, 88, 91, 104, 112, 124, 128, 133, 143, 152, 154, 176, 182, 208, 209, 217, 224, 247, 248, 256, 266, 286, 304, 308, 341, 352, 364, 403, 416, 418, 434, 448, 494, 496, 512, 532, 572, 589, 608, 616, 682, 704, 728, 806, 832, 836, 868, 896, 961, 988, 992, 1001, 1024, 1064, 1144, 1178, 1216, 1232, 1364, 1408, 1456, 1463, 1612, 1664, 1672, 1729, 1736, 1792, 1922, 1976, 1984, 2002, 2128, 2288, 2356, 2387, 2432, 2464, 2717, 2728, 2816, 2821, 2912, 2926, 3224, 3328, 3344, 3458, 3472, 3584, 3844, 3952, 3968, 4004, 4123, 4256, 4433, 4576, 4712, 4774, 4864, 4928, 5434, 5456, 5632, 5642, 5824, 5852, 6448, 6479, 6656, 6688, 6727, 6916, 6944, 7168, 7657, 7688, 7904, 7936, 8008, 8246, 8512, 8866, 9152, 9424, 9548, 9728, 9856, 10571, 10868, 10912, 11264, 11284, 11648, 11704, 12493, 12896, 12958, 13312, 13376, 13454, 13832, 13888, 15314, 15376, 15808, 15872, 16016, 16492, 17024, 17732, 18259, 18304, 18848, 19019, 19096, 19456, 19712, 21142, 21736, 21824, 22568, 23296, 23408, 24986, 25792, 25916, 26752, 26908, 27664, 27776, 30628, 30752, 31031, 31616, 31744, 32032, 32984, 34048, 35464, 36518, 36608, 37696, 38038, 38192, 39424, 42284, 43472, 43648, 45136, 45353, 46592, 46816, 49972, 51584, 51832, 53504, 53599, 53816, 55328, 55552, 61256, 61504, 62062, 63232, 64064, 65968, 68096, 70928, 73036, 73216, 73997, 75392, 76076, 76384, 78848, 84227, 84568, 86944, 87296, 87451, 90272, 90706, 93184, 93632, 99944, 103168, 103664, 107008, 107198, 107632, 110656, 111104, 122512, 123008, 124124, 126464, 127813, 128128, 131936, 136192, 137423, 141856, 146072, 146432, 147994, 150784, 152152, 152768, 168454, 169136, 173888, 174592, 174902, 180544, 181412, 187264, 199888, 200849, 206336, 207328, 214016, 214396, 215264, 221312, 222208, 237367, 245024, 246016, 248248, 252928, 255626, 256256, 263872, 274846, 283712, 292144, 295988, 301568, 304304, 305536, 336908, 338272, 347776, 349184, 349804, 361088, 362824, 374528, 399776, 401698, 412672, 414656, 428792, 430528, 442624, 474734, 490048, 492032, 496496, 511252, 512512, 527744, 549692, 567424, 584288, 589589, 591976, 603136, 608608, 611072, 673816, 676544, 695552, 699608, 722176, 725648, 749056, 799552, 803396, 829312, 857584, 861056, 885248, 949468, 961961, 980096, 984064, 992992, 1022504, 1025024, 1055488, 1099384, 1134848, 1168576, 1179178, 1183952, 1217216, 1222144, 1347632, 1353088, 1391104, 1399216, 1405943, 1444352, 1451296, 1498112, 1599104, 1606792, 1658624, 1661569, 1715168, 1722112, 1770496, 1898936, 1923922, 1960192, 1985984, 2045008, 2110976, 2198768, 2269696, 2337152, 2358356, 2367904, 2434432, 2444288, 2611037, 2695264, 2706176, 2782208, 2798432, 2811886, 2888704, 2902592, 3198208, 3213584, 3317248, 3323138, 3430336, 3444224, 3797872, 3847844, 3920384, 3971968, 4090016, 4221952, 4397536, 4539392, 4674304, 4716712, 4735808, 4868864, 5222074, 5390528, 5412352, 5596864, 5623772, 5805184, 6396416, 6427168, 6634496, 6646276, 6860672, 6888448, 7595744, 7695688, 7840768, 7943936, 8180032, 8795072, 9348608, 9433424, 9471616, 9737728, 10444148, 10781056, 10824704, 11193728, 11247544, 11610368, 12792832, 12854336, 13292552, 13721344, 15191488, 15391376, 15887872, 16360064, 17590144, 18277259, 18697216, 18866848, 18943232, 19475456, 20888296, 21562112, 22387456, 22495088, 23220736, 25708672, 26585104, 27442688, 30382976, 30782752, 31775744, 32720128, 35180288, 36554518, 37733696, 37886464, 41776592, 43124224, 44774912, 44990176, 46441472, 51417344, 53170208, 54885376, 60765952, 61565504, 65440256, 70360576, 73109036, 75467392, 75772928, 83553184, 86248448, 89549824, 89980352, 102834688, 106340416, 121531904, 123131008, 130880512, 140721152, 146218072, 150934784, 167106368, 179960704, 205669376, 212680832, 243063808, 246262016, 292436144, 301869568, 334212736, 359921408, 425361664, 492524032, 584872288, 603739136, 668425472, 719842816, 850723328, 985048064, 1169744576, 1336850944, 1439685632, 1701446656, 2339489152, 2673701888, 4678978304, 9357956608, 18715913216]

約数ペア:

[(1, 18715913216), (2, 9357956608), (4, 4678978304), (7, 2673701888), (8, 2339489152), (11, 1701446656), (13, 1439685632), (14, 1336850944), (16, 1169744576), (19, 985048064), (22, 850723328), (26, 719842816), (28, 668425472), (31, 603739136), (32, 584872288), (38, 492524032), (44, 425361664), (52, 359921408), (56, 334212736), (62, 301869568), (64, 292436144), (76, 246262016), (77, 243063808), (88, 212680832), (91, 205669376), (104, 179960704), (112, 167106368), (124, 150934784), (128, 146218072), (133, 140721152), (143, 130880512), (152, 123131008), (154, 121531904), (176, 106340416), (182, 102834688), (208, 89980352), (209, 89549824), (217, 86248448), (224, 83553184), (247, 75772928), (248, 75467392), (256, 73109036), (266, 70360576), (286, 65440256), (304, 61565504), (308, 60765952), (341, 54885376), (352, 53170208), (364, 51417344), (403, 46441472), (416, 44990176), (418, 44774912), (434, 43124224), (448, 41776592), (494, 37886464), (496, 37733696), (512, 36554518), (532, 35180288), (572, 32720128), (589, 31775744), (608, 30782752), (616, 30382976), (682, 27442688), (704, 26585104), (728, 25708672), (806, 23220736), (832, 22495088), (836, 22387456), (868, 21562112), (896, 20888296), (961, 19475456), (988, 18943232), (992, 18866848), (1001, 18697216), (1024, 18277259), (1064, 17590144), (1144, 16360064), (1178, 15887872), (1216, 15391376), (1232, 15191488), (1364, 13721344), (1408, 13292552), (1456, 12854336), (1463, 12792832), (1612, 11610368), (1664, 11247544), (1672, 11193728), (1729, 10824704), (1736, 10781056), (1792, 10444148), (1922, 9737728), (1976, 9471616), (1984, 9433424), (2002, 9348608), (2128, 8795072), (2288, 8180032), (2356, 7943936), (2387, 7840768), (2432, 7695688), (2464, 7595744), (2717, 6888448), (2728, 6860672), (2816, 6646276), (2821, 6634496), (2912, 6427168), (2926, 6396416), (3224, 5805184), (3328, 5623772), (3344, 5596864), (3458, 5412352), (3472, 5390528), (3584, 5222074), (3844, 4868864), (3952, 4735808), (3968, 4716712), (4004, 4674304), (4123, 4539392), (4256, 4397536), (4433, 4221952), (4576, 4090016), (4712, 3971968), (4774, 3920384), (4864, 3847844), (4928, 3797872), (5434, 3444224), (5456, 3430336), (5632, 3323138), (5642, 3317248), (5824, 3213584), (5852, 3198208), (6448, 2902592), (6479, 2888704), (6656, 2811886), (6688, 2798432), (6727, 2782208), (6916, 2706176), (6944, 2695264), (7168, 2611037), (7657, 2444288), (7688, 2434432), (7904, 2367904), (7936, 2358356), (8008, 2337152), (8246, 2269696), (8512, 2198768), (8866, 2110976), (9152, 2045008), (9424, 1985984), (9548, 1960192), (9728, 1923922), (9856, 1898936), (10571, 1770496), (10868, 1722112), (10912, 1715168), (11264, 1661569), (11284, 1658624), (11648, 1606792), (11704, 1599104), (12493, 1498112), (12896, 1451296), (12958, 1444352), (13312, 1405943), (13376, 1399216), (13454, 1391104), (13832, 1353088), (13888, 1347632), (15314, 1222144), (15376, 1217216), (15808, 1183952), (15872, 1179178), (16016, 1168576), (16492, 1134848), (17024, 1099384), (17732, 1055488), (18259, 1025024), (18304, 1022504), (18848, 992992), (19019, 984064), (19096, 980096), (19456, 961961), (19712, 949468), (21142, 885248), (21736, 861056), (21824, 857584), (22568, 829312), (23296, 803396), (23408, 799552), (24986, 749056), (25792, 725648), (25916, 722176), (26752, 699608), (26908, 695552), (27664, 676544), (27776, 673816), (30628, 611072), (30752, 608608), (31031, 603136), (31616, 591976), (31744, 589589), (32032, 584288), (32984, 567424), (34048, 549692), (35464, 527744), (36518, 512512), (36608, 511252), (37696, 496496), (38038, 492032), (38192, 490048), (39424, 474734), (42284, 442624), (43472, 430528), (43648, 428792), (45136, 414656), (45353, 412672), (46592, 401698), (46816, 399776), (49972, 374528), (51584, 362824), (51832, 361088), (53504, 349804), (53599, 349184), (53816, 347776), (55328, 338272), (55552, 336908), (61256, 305536), (61504, 304304), (62062, 301568), (63232, 295988), (64064, 292144), (65968, 283712), (68096, 274846), (70928, 263872), (73036, 256256), (73216, 255626), (73997, 252928), (75392, 248248), (76076, 246016), (76384, 245024), (78848, 237367), (84227, 222208), (84568, 221312), (86944, 215264), (87296, 214396), (87451, 214016), (90272, 207328), (90706, 206336), (93184, 200849), (93632, 199888), (99944, 187264), (103168, 181412), (103664, 180544), (107008, 174902), (107198, 174592), (107632, 173888), (110656, 169136), (111104, 168454), (122512, 152768), (123008, 152152), (124124, 150784), (126464, 147994), (127813, 146432), (128128, 146072), (131936, 141856), (136192, 137423)]