18986907776

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1627}}^1$

素因数の和:1862

約数の個数: 128

約数和(自身を含む): 41606991360

約数和(自身を除く): 22620083584

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 173, 248, 272, 346, 496, 527, 544, 692, 992, 1054, 1088, 1384, 1627, 1984, 2108, 2176, 2768, 2941, 3254, 3968, 4216, 5363, 5536, 5882, 6508, 8432, 10726, 11072, 11764, 13016, 16864, 21452, 22144, 23528, 26032, 27659, 33728, 42904, 47056, 50437, 52064, 55318, 67456, 85808, 91171, 94112, 100874, 104128, 110636, 171616, 182342, 188224, 201748, 208256, 221272, 281471, 343232, 364684, 376448, 403496, 442544, 562942, 686464, 729368, 806992, 857429, 885088, 1125884, 1458736, 1613984, 1714858, 1770176, 2251768, 2917472, 3227968, 3429716, 3540352, 4503536, 4785007, 5834944, 6455936, 6859432, 8725601, 9007072, 9570014, 11669888, 13718864, 17451202, 18014144, 19140028, 27437728, 34902404, 36028288, 38280056, 54875456, 69804808, 76560112, 109750912, 139609616, 148335217, 153120224, 279219232, 296670434, 306240448, 558438464, 593340868, 612480896, 1116876928, 1186681736, 2373363472, 4746726944, 9493453888, 18986907776]

約数ペア:

[(1, 18986907776), (2, 9493453888), (4, 4746726944), (8, 2373363472), (16, 1186681736), (17, 1116876928), (31, 612480896), (32, 593340868), (34, 558438464), (62, 306240448), (64, 296670434), (68, 279219232), (124, 153120224), (128, 148335217), (136, 139609616), (173, 109750912), (248, 76560112), (272, 69804808), (346, 54875456), (496, 38280056), (527, 36028288), (544, 34902404), (692, 27437728), (992, 19140028), (1054, 18014144), (1088, 17451202), (1384, 13718864), (1627, 11669888), (1984, 9570014), (2108, 9007072), (2176, 8725601), (2768, 6859432), (2941, 6455936), (3254, 5834944), (3968, 4785007), (4216, 4503536), (5363, 3540352), (5536, 3429716), (5882, 3227968), (6508, 2917472), (8432, 2251768), (10726, 1770176), (11072, 1714858), (11764, 1613984), (13016, 1458736), (16864, 1125884), (21452, 885088), (22144, 857429), (23528, 806992), (26032, 729368), (27659, 686464), (33728, 562942), (42904, 442544), (47056, 403496), (50437, 376448), (52064, 364684), (55318, 343232), (67456, 281471), (85808, 221272), (91171, 208256), (94112, 201748), (100874, 188224), (104128, 182342), (110636, 171616)]