18628856

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{5807}}^1$

素因数の和:6214

約数の個数: 16

約数和(自身を含む): 35022240

約数和(自身を除く): 16393384

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 5807, 11614, 23228, 46456, 2328607, 4657214, 9314428, 18628856]

約数ペア:

[(1, 18628856), (2, 9314428), (4, 4657214), (8, 2328607), (401, 46456), (802, 23228), (1604, 11614), (3208, 5807)]