18209023

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{9001}}^1$

素因数の和:9042

約数の個数: 12

約数和(自身を含む): 22108912

約数和(自身を除く): 3899889

約数列:

[1, 7, 17, 119, 289, 2023, 9001, 63007, 153017, 1071119, 2601289, 18209023]

約数ペア:

[(1, 18209023), (7, 2601289), (17, 1071119), (119, 153017), (289, 63007), (2023, 9001)]