18130844

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{63841}}^1$

素因数の和:63916

約数の個数: 12

約数和(自身を含む): 32176368

約数和(自身を除く): 14045524

約数列:

[1, 2, 4, 71, 142, 284, 63841, 127682, 255364, 4532711, 9065422, 18130844]

約数ペア:

[(1, 18130844), (2, 9065422), (4, 4532711), (71, 255364), (142, 127682), (284, 63841)]