18630968

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{32801}}^1$

素因数の和:32878

約数の個数: 16

約数和(自身を含む): 35426160

約数和(自身を除く): 16795192

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 32801, 65602, 131204, 262408, 2328871, 4657742, 9315484, 18630968]

約数ペア:

[(1, 18630968), (2, 9315484), (4, 4657742), (8, 2328871), (71, 262408), (142, 131204), (284, 65602), (568, 32801)]