18926171

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:586

約数の個数: 16

約数和(自身を含む): 21703680

約数和(自身を除く): 2777509

約数列:

[1, 11, 23, 239, 253, 313, 2629, 3443, 5497, 7199, 60467, 74807, 79189, 822877, 1720561, 18926171]

約数ペア:

[(1, 18926171), (11, 1720561), (23, 822877), (239, 79189), (253, 74807), (313, 60467), (2629, 7199), (3443, 5497)]