18322280

素因数分解:

$2^3\times 5^1\times {\mathrm{458057}}^1$

素因数の和:458068

約数の個数: 16

約数和(自身を含む): 41225220

約数和(自身を除く): 22902940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 458057, 916114, 1832228, 2290285, 3664456, 4580570, 9161140, 18322280]

約数ペア:

[(1, 18322280), (2, 9161140), (4, 4580570), (5, 3664456), (8, 2290285), (10, 1832228), (20, 916114), (40, 458057)]