18280863

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{4871}}^1$

素因数の和:5019

約数の個数: 16

約数和(自身を含む): 27283200

約数和(自身を除く): 9002337

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 4871, 14613, 43839, 131517, 677069, 2031207, 6093621, 18280863]

約数ペア:

[(1, 18280863), (3, 6093621), (9, 2031207), (27, 677069), (139, 131517), (417, 43839), (1251, 14613), (3753, 4871)]