18051272

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 34636800

約数和(自身を除く): 16585528

約数列:

[1, 2, 4, 8, 109, 127, 163, 218, 254, 326, 436, 508, 652, 872, 1016, 1304, 13843, 17767, 20701, 27686, 35534, 41402, 55372, 71068, 82804, 110744, 142136, 165608, 2256409, 4512818, 9025636, 18051272]

約数ペア:

[(1, 18051272), (2, 9025636), (4, 4512818), (8, 2256409), (109, 165608), (127, 142136), (163, 110744), (218, 82804), (254, 71068), (326, 55372), (436, 41402), (508, 35534), (652, 27686), (872, 20701), (1016, 17767), (1304, 13843)]