18403968

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{4357}}^1$

素因数の和:4385

約数の個数: 64

約数和(自身を含む): 53341920

約数和(自身を除く): 34937952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 264, 352, 384, 528, 704, 1056, 1408, 2112, 4224, 4357, 8714, 13071, 17428, 26142, 34856, 47927, 52284, 69712, 95854, 104568, 139424, 143781, 191708, 209136, 278848, 287562, 383416, 418272, 557696, 575124, 766832, 836544, 1150248, 1533664, 1673088, 2300496, 3067328, 4600992, 6134656, 9201984, 18403968]

約数ペア:

[(1, 18403968), (2, 9201984), (3, 6134656), (4, 4600992), (6, 3067328), (8, 2300496), (11, 1673088), (12, 1533664), (16, 1150248), (22, 836544), (24, 766832), (32, 575124), (33, 557696), (44, 418272), (48, 383416), (64, 287562), (66, 278848), (88, 209136), (96, 191708), (128, 143781), (132, 139424), (176, 104568), (192, 95854), (264, 69712), (352, 52284), (384, 47927), (528, 34856), (704, 26142), (1056, 17428), (1408, 13071), (2112, 8714), (4224, 4357)]