18472131

素因数分解:

$3^6\times {\mathrm{25339}}^1$

素因数の和:25357

約数の個数: 14

約数和(自身を含む): 27696620

約数和(自身を除く): 9224489

約数列:

[1, 3, 9, 27, 81, 243, 729, 25339, 76017, 228051, 684153, 2052459, 6157377, 18472131]

約数ペア:

[(1, 18472131), (3, 6157377), (9, 2052459), (27, 684153), (81, 228051), (243, 76017), (729, 25339)]