18405168

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:234

約数の個数: 80

約数和(自身を含む): 49580160

約数和(自身を除く): 31174992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 67, 97, 118, 134, 177, 194, 201, 236, 268, 291, 354, 388, 402, 472, 536, 582, 708, 776, 804, 944, 1072, 1164, 1416, 1552, 1608, 2328, 2832, 3216, 3953, 4656, 5723, 6499, 7906, 11446, 11859, 12998, 15812, 17169, 19497, 22892, 23718, 25996, 31624, 34338, 38994, 45784, 47436, 51992, 63248, 68676, 77988, 91568, 94872, 103984, 137352, 155976, 189744, 274704, 311952, 383441, 766882, 1150323, 1533764, 2300646, 3067528, 4601292, 6135056, 9202584, 18405168]

約数ペア:

[(1, 18405168), (2, 9202584), (3, 6135056), (4, 4601292), (6, 3067528), (8, 2300646), (12, 1533764), (16, 1150323), (24, 766882), (48, 383441), (59, 311952), (67, 274704), (97, 189744), (118, 155976), (134, 137352), (177, 103984), (194, 94872), (201, 91568), (236, 77988), (268, 68676), (291, 63248), (354, 51992), (388, 47436), (402, 45784), (472, 38994), (536, 34338), (582, 31624), (708, 25996), (776, 23718), (804, 22892), (944, 19497), (1072, 17169), (1164, 15812), (1416, 12998), (1552, 11859), (1608, 11446), (2328, 7906), (2832, 6499), (3216, 5723), (3953, 4656)]