18426844798

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{400601}}^1$

素因数の和:400923

約数の個数: 16

約数和(自身を含む): 28026115920

約数和(自身を除く): 9599271122

約数列:

[1, 2, 109, 211, 218, 422, 22999, 45998, 400601, 801202, 43665509, 84526811, 87331018, 169053622, 9213422399, 18426844798]

約数ペア:

[(1, 18426844798), (2, 9213422399), (109, 169053622), (211, 87331018), (218, 84526811), (422, 43665509), (22999, 801202), (45998, 400601)]