18554684

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{272863}}^1$

素因数の和:272884

約数の個数: 12

約数和(自身を含む): 34380864

約数和(自身を除く): 15826180

約数列:

[1, 2, 4, 17, 34, 68, 272863, 545726, 1091452, 4638671, 9277342, 18554684]

約数ペア:

[(1, 18554684), (2, 9277342), (4, 4638671), (17, 1091452), (34, 545726), (68, 272863)]