18112329

素因数分解:

$3^4\times {\mathrm{311}}^1\times {\mathrm{719}}^1$

素因数の和:1042

約数の個数: 20

約数和(自身を含む): 27181440

約数和(自身を除く): 9069111

約数列:

[1, 3, 9, 27, 81, 311, 719, 933, 2157, 2799, 6471, 8397, 19413, 25191, 58239, 223609, 670827, 2012481, 6037443, 18112329]

約数ペア:

[(1, 18112329), (3, 6037443), (9, 2012481), (27, 670827), (81, 223609), (311, 58239), (719, 25191), (933, 19413), (2157, 8397), (2799, 6471)]