18930328

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{44647}}^1$

素因数の和:44706

約数の個数: 16

約数和(自身を含む): 36164880

約数和(自身を除く): 17234552

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 44647, 89294, 178588, 357176, 2366291, 4732582, 9465164, 18930328]

約数ペア:

[(1, 18930328), (2, 9465164), (4, 4732582), (8, 2366291), (53, 357176), (106, 178588), (212, 89294), (424, 44647)]