18065879

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 21182112

約数和(自身を除く): 3116233

約数列:

[1, 13, 23, 37, 71, 299, 481, 529, 851, 923, 1633, 2627, 6877, 11063, 19573, 21229, 34151, 37559, 60421, 254449, 488267, 785473, 1389683, 18065879]

約数ペア:

[(1, 18065879), (13, 1389683), (23, 785473), (37, 488267), (71, 254449), (299, 60421), (481, 37559), (529, 34151), (851, 21229), (923, 19573), (1633, 11063), (2627, 6877)]