18214239

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{1279}}^1$

素因数の和:1430

約数の個数: 16

約数和(自身を含む): 25067520

約数和(自身を除く): 6853281

約数列:

[1, 3, 47, 101, 141, 303, 1279, 3837, 4747, 14241, 60113, 129179, 180339, 387537, 6071413, 18214239]

約数ペア:

[(1, 18214239), (3, 6071413), (47, 387537), (101, 180339), (141, 129179), (303, 60113), (1279, 14241), (3837, 4747)]