18017149

素因数分解:

${\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1788

約数の個数: 12

約数和(自身を含む): 19682460

約数和(自身を除く): 1665311

約数列:

[1, 19, 29, 361, 551, 1721, 10469, 32699, 49909, 621281, 948271, 18017149]

約数ペア:

[(1, 18017149), (19, 948271), (29, 621281), (361, 49909), (551, 32699), (1721, 10469)]