18485188

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{271841}}^1$

素因数の和:271862

約数の個数: 12

約数和(自身を含む): 34252092

約数和(自身を除く): 15766904

約数列:

[1, 2, 4, 17, 34, 68, 271841, 543682, 1087364, 4621297, 9242594, 18485188]

約数ペア:

[(1, 18485188), (2, 9242594), (4, 4621297), (17, 1087364), (34, 543682), (68, 271841)]