18088521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{4001}}^1$

素因数の和:4152

約数の個数: 16

約数和(自身を含む): 26509248

約数和(自身を除く): 8420727

約数列:

[1, 3, 11, 33, 137, 411, 1507, 4001, 4521, 12003, 44011, 132033, 548137, 1644411, 6029507, 18088521]

約数ペア:

[(1, 18088521), (3, 6029507), (11, 1644411), (33, 548137), (137, 132033), (411, 44011), (1507, 12003), (4001, 4521)]