18556456

素因数分解:

$2^3\times {\mathrm{1051}}^1\times {\mathrm{2207}}^1$

素因数の和:3264

約数の個数: 16

約数和(自身を含む): 34842240

約数和(自身を除く): 16285784

約数列:

[1, 2, 4, 8, 1051, 2102, 2207, 4204, 4414, 8408, 8828, 17656, 2319557, 4639114, 9278228, 18556456]

約数ペア:

[(1, 18556456), (2, 9278228), (4, 4639114), (8, 2319557), (1051, 17656), (2102, 8828), (2207, 8408), (4204, 4414)]