18870520115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5162933}}^1$

素因数の和:5162998

約数の個数: 16

約数和(自身を含む): 24534262368

約数和(自身を除く): 5663742253

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 5162933, 25814665, 87769861, 222006119, 438849305, 1110030595, 3774104023, 18870520115]

約数ペア:

[(1, 18870520115), (5, 3774104023), (17, 1110030595), (43, 438849305), (85, 222006119), (215, 87769861), (731, 25814665), (3655, 5162933)]