18401372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{3701}}^1$

素因数の和:3829

約数の個数: 24

約数和(自身を含む): 35450352

約数和(自身を除く): 17048980

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 3701, 4972, 7402, 14804, 40711, 81422, 162844, 418213, 836426, 1672852, 4600343, 9200686, 18401372]

約数ペア:

[(1, 18401372), (2, 9200686), (4, 4600343), (11, 1672852), (22, 836426), (44, 418213), (113, 162844), (226, 81422), (452, 40711), (1243, 14804), (2486, 7402), (3701, 4972)]