18266771

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 19958400

約数和(自身を除く): 1691629

約数列:

[1, 19, 41, 131, 179, 779, 2489, 3401, 5371, 7339, 23449, 102049, 139441, 445531, 961409, 18266771]

約数ペア:

[(1, 18266771), (19, 961409), (41, 445531), (131, 139441), (179, 102049), (779, 23449), (2489, 7339), (3401, 5371)]