18385228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{270371}}^1$

素因数の和:270392

約数の個数: 12

約数和(自身を含む): 34066872

約数和(自身を除く): 15681644

約数列:

[1, 2, 4, 17, 34, 68, 270371, 540742, 1081484, 4596307, 9192614, 18385228]

約数ペア:

[(1, 18385228), (2, 9192614), (4, 4596307), (17, 1081484), (34, 540742), (68, 270371)]