18165639

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2719}}^1$

素因数の和:2870

約数の個数: 16

約数和(自身を含む): 25850880

約数和(自身を除く): 7685241

約数列:

[1, 3, 17, 51, 131, 393, 2227, 2719, 6681, 8157, 46223, 138669, 356189, 1068567, 6055213, 18165639]

約数ペア:

[(1, 18165639), (3, 6055213), (17, 1068567), (51, 356189), (131, 138669), (393, 46223), (2227, 8157), (2719, 6681)]