18828215

素因数分解:

$5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1697}}^1$

素因数の和:2026

約数の個数: 16

約数和(自身を含む): 25918272

約数和(自身を除く): 7090057

約数列:

[1, 5, 7, 35, 317, 1585, 1697, 2219, 8485, 11095, 11879, 59395, 537949, 2689745, 3765643, 18828215]

約数ペア:

[(1, 18828215), (5, 3765643), (7, 2689745), (35, 537949), (317, 59395), (1585, 11879), (1697, 11095), (2219, 8485)]