2018392957

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{23687}}^1$

素因数の和:23785

約数の個数: 24

約数和(自身を含む): 2462793984

約数和(自身を除く): 444401027

約数列:

[1, 7, 37, 47, 49, 259, 329, 1739, 1813, 2303, 12173, 23687, 85211, 165809, 876419, 1113289, 1160663, 6134933, 7793023, 41191693, 42944531, 54551161, 288341851, 2018392957]

約数ペア:

[(1, 2018392957), (7, 288341851), (37, 54551161), (47, 42944531), (49, 41191693), (259, 7793023), (329, 6134933), (1739, 1160663), (1813, 1113289), (2303, 876419), (12173, 165809), (23687, 85211)]