18450731

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:566

約数の個数: 16

約数和(自身を含む): 20623680

約数和(自身を除く): 2172949

約数列:

[1, 13, 53, 61, 439, 689, 793, 3233, 5707, 23267, 26779, 42029, 302471, 348127, 1419287, 18450731]

約数ペア:

[(1, 18450731), (13, 1419287), (53, 348127), (61, 302471), (439, 42029), (689, 26779), (793, 23267), (3233, 5707)]