18231939968

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{133493}}^1$

素因数の和:133615

約数の個数: 64

約数和(自身を含む): 40032180720

約数和(自身を除く): 21800240752

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 97, 128, 176, 194, 352, 388, 704, 776, 1067, 1408, 1552, 2134, 3104, 4268, 6208, 8536, 12416, 17072, 34144, 68288, 133493, 136576, 266986, 533972, 1067944, 1468423, 2135888, 2936846, 4271776, 5873692, 8543552, 11747384, 12948821, 17087104, 23494768, 25897642, 46989536, 51795284, 93979072, 103590568, 142437031, 187958144, 207181136, 284874062, 414362272, 569748124, 828724544, 1139496248, 1657449088, 2278992496, 4557984992, 9115969984, 18231939968]

約数ペア:

[(1, 18231939968), (2, 9115969984), (4, 4557984992), (8, 2278992496), (11, 1657449088), (16, 1139496248), (22, 828724544), (32, 569748124), (44, 414362272), (64, 284874062), (88, 207181136), (97, 187958144), (128, 142437031), (176, 103590568), (194, 93979072), (352, 51795284), (388, 46989536), (704, 25897642), (776, 23494768), (1067, 17087104), (1408, 12948821), (1552, 11747384), (2134, 8543552), (3104, 5873692), (4268, 4271776), (6208, 2936846), (8536, 2135888), (12416, 1468423), (17072, 1067944), (34144, 533972), (68288, 266986), (133493, 136576)]