18006895

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1373}}^1$

素因数の和:1482

約数の個数: 16

約数和(自身を含む): 22489632

約数和(自身を除く): 4482737

約数列:

[1, 5, 43, 61, 215, 305, 1373, 2623, 6865, 13115, 59039, 83753, 295195, 418765, 3601379, 18006895]

約数ペア:

[(1, 18006895), (5, 3601379), (43, 418765), (61, 295195), (215, 83753), (305, 59039), (1373, 13115), (2623, 6865)]