18706556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{425149}}^1$

素因数の和:425164

約数の個数: 12

約数和(自身を含む): 35712600

約数和(自身を除く): 17006044

約数列:

[1, 2, 4, 11, 22, 44, 425149, 850298, 1700596, 4676639, 9353278, 18706556]

約数ペア:

[(1, 18706556), (2, 9353278), (4, 4676639), (11, 1700596), (22, 850298), (44, 425149)]