18270428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{797}}^1$

素因数の和:1333

約数の個数: 24

約数和(自身を含む): 34990704

約数和(自身を除く): 16720276

約数列:

[1, 2, 4, 11, 22, 44, 521, 797, 1042, 1594, 2084, 3188, 5731, 8767, 11462, 17534, 22924, 35068, 415237, 830474, 1660948, 4567607, 9135214, 18270428]

約数ペア:

[(1, 18270428), (2, 9135214), (4, 4567607), (11, 1660948), (22, 830474), (44, 415237), (521, 35068), (797, 22924), (1042, 17534), (1594, 11462), (2084, 8767), (3188, 5731)]