18057695

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1451}}^1$

素因数の和:1606

約数の個数: 16

約数和(自身を含む): 22999680

約数和(自身を除く): 4941985

約数列:

[1, 5, 19, 95, 131, 655, 1451, 2489, 7255, 12445, 27569, 137845, 190081, 950405, 3611539, 18057695]

約数ペア:

[(1, 18057695), (5, 3611539), (19, 950405), (95, 190081), (131, 137845), (655, 27569), (1451, 12445), (2489, 7255)]