18377816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{135131}}^1$

素因数の和:135154

約数の個数: 16

約数和(自身を含む): 36485640

約数和(自身を除く): 18107824

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 135131, 270262, 540524, 1081048, 2297227, 4594454, 9188908, 18377816]

約数ペア:

[(1, 18377816), (2, 9188908), (4, 4594454), (8, 2297227), (17, 1081048), (34, 540524), (68, 270262), (136, 135131)]