18130888

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{61253}}^1$

素因数の和:61296

約数の個数: 16

約数和(自身を含む): 34914780

約数和(自身を除く): 16783892

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 61253, 122506, 245012, 490024, 2266361, 4532722, 9065444, 18130888]

約数ペア:

[(1, 18130888), (2, 9065444), (4, 4532722), (8, 2266361), (37, 490024), (74, 245012), (148, 122506), (296, 61253)]