18557242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{2503}}^1$

素因数の和:2853

約数の個数: 16

約数和(自身を含む): 30468672

約数和(自身を除く): 11911430

約数列:

[1, 2, 11, 22, 337, 674, 2503, 3707, 5006, 7414, 27533, 55066, 843511, 1687022, 9278621, 18557242]

約数ペア:

[(1, 18557242), (2, 9278621), (11, 1687022), (22, 843511), (337, 55066), (674, 27533), (2503, 7414), (3707, 5006)]