18266662

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{443}}^1$

素因数の和:887

約数の個数: 16

約数和(自身を含む): 28051920

約数和(自身を除く): 9785258

約数列:

[1, 2, 53, 106, 389, 443, 778, 886, 20617, 23479, 41234, 46958, 172327, 344654, 9133331, 18266662]

約数ペア:

[(1, 18266662), (2, 9133331), (53, 344654), (106, 172327), (389, 46958), (443, 41234), (778, 23479), (886, 20617)]