18704156

素因数分解:

$2^2\times {\mathrm{677}}^1\times {\mathrm{6907}}^1$

素因数の和:7588

約数の個数: 12

約数和(自身を含む): 32785368

約数和(自身を除く): 14081212

約数列:

[1, 2, 4, 677, 1354, 2708, 6907, 13814, 27628, 4676039, 9352078, 18704156]

約数ペア:

[(1, 18704156), (2, 9352078), (4, 4676039), (677, 27628), (1354, 13814), (2708, 6907)]