18768085

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31543}}^1$

素因数の和:31572

約数の個数: 16

約数和(自身を含む): 27254016

約数和(自身を除く): 8485931

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 31543, 157715, 220801, 536231, 1104005, 2681155, 3753617, 18768085]

約数ペア:

[(1, 18768085), (5, 3753617), (7, 2681155), (17, 1104005), (35, 536231), (85, 220801), (119, 157715), (595, 31543)]