18320888

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{5711}}^1$

素因数の和:6118

約数の個数: 16

約数和(自身を含む): 34443360

約数和(自身を除く): 16122472

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 5711, 11422, 22844, 45688, 2290111, 4580222, 9160444, 18320888]

約数ペア:

[(1, 18320888), (2, 9160444), (4, 4580222), (8, 2290111), (401, 45688), (802, 22844), (1604, 11422), (3208, 5711)]