18643188

素因数分解:

$2^2\times 3^1\times {\mathrm{727}}^1\times {\mathrm{2137}}^1$

素因数の和:2871

約数の個数: 24

約数和(自身を含む): 43580992

約数和(自身を除く): 24937804

約数列:

[1, 2, 3, 4, 6, 12, 727, 1454, 2137, 2181, 2908, 4274, 4362, 6411, 8548, 8724, 12822, 25644, 1553599, 3107198, 4660797, 6214396, 9321594, 18643188]

約数ペア:

[(1, 18643188), (2, 9321594), (3, 6214396), (4, 4660797), (6, 3107198), (12, 1553599), (727, 25644), (1454, 12822), (2137, 8724), (2181, 8548), (2908, 6411), (4274, 4362)]