18165501

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2591}}^1$

素因数の和:2657

約数の個数: 24

約数和(自身を含む): 28304640

約数和(自身を除く): 10139139

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 2591, 7011, 7773, 23319, 49229, 106231, 147687, 318693, 443061, 956079, 2018389, 6055167, 18165501]

約数ペア:

[(1, 18165501), (3, 6055167), (9, 2018389), (19, 956079), (41, 443061), (57, 318693), (123, 147687), (171, 106231), (369, 49229), (779, 23319), (2337, 7773), (2591, 7011)]