18486111

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{14431}}^1$

素因数の和:14502

約数の個数: 16

約数和(自身を含む): 28633088

約数和(自身を除く): 10146977

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 14431, 43293, 101017, 303051, 880291, 2640873, 6162037, 18486111]

約数ペア:

[(1, 18486111), (3, 6162037), (7, 2640873), (21, 880291), (61, 303051), (183, 101017), (427, 43293), (1281, 14431)]