18885168

素因数分解:

$2^4\times 3^2\times {\mathrm{313}}^1\times {\mathrm{419}}^1$

素因数の和:746

約数の個数: 60

約数和(自身を含む): 53147640

約数和(自身を除く): 34262472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 313, 419, 626, 838, 939, 1252, 1257, 1676, 1878, 2504, 2514, 2817, 3352, 3756, 3771, 5008, 5028, 5634, 6704, 7512, 7542, 10056, 11268, 15024, 15084, 20112, 22536, 30168, 45072, 60336, 131147, 262294, 393441, 524588, 786882, 1049176, 1180323, 1573764, 2098352, 2360646, 3147528, 4721292, 6295056, 9442584, 18885168]

約数ペア:

[(1, 18885168), (2, 9442584), (3, 6295056), (4, 4721292), (6, 3147528), (8, 2360646), (9, 2098352), (12, 1573764), (16, 1180323), (18, 1049176), (24, 786882), (36, 524588), (48, 393441), (72, 262294), (144, 131147), (313, 60336), (419, 45072), (626, 30168), (838, 22536), (939, 20112), (1252, 15084), (1257, 15024), (1676, 11268), (1878, 10056), (2504, 7542), (2514, 7512), (2817, 6704), (3352, 5634), (3756, 5028), (3771, 5008)]