18446091

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1213}}^1$

素因数の和:1390

約数の個数: 16

約数和(自身を含む): 25464864

約数和(自身を除く): 7018773

約数列:

[1, 3, 37, 111, 137, 411, 1213, 3639, 5069, 15207, 44881, 134643, 166181, 498543, 6148697, 18446091]

約数ペア:

[(1, 18446091), (3, 6148697), (37, 498543), (111, 166181), (137, 134643), (411, 44881), (1213, 15207), (3639, 5069)]