18180245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6599}}^1$

素因数の和:6652

約数の個数: 16

約数和(自身を含む): 23760000

約数和(自身を除く): 5579755

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 6599, 32995, 125381, 191371, 626905, 956855, 3636049, 18180245]

約数ペア:

[(1, 18180245), (5, 3636049), (19, 956855), (29, 626905), (95, 191371), (145, 125381), (551, 32995), (2755, 6599)]