18306075

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{3643}}^1$

素因数の和:3723

約数の個数: 24

約数和(自身を含む): 30726208

約数和(自身を除く): 12420133

約数列:

[1, 3, 5, 15, 25, 67, 75, 201, 335, 1005, 1675, 3643, 5025, 10929, 18215, 54645, 91075, 244081, 273225, 732243, 1220405, 3661215, 6102025, 18306075]

約数ペア:

[(1, 18306075), (3, 6102025), (5, 3661215), (15, 1220405), (25, 732243), (67, 273225), (75, 244081), (201, 91075), (335, 54645), (1005, 18215), (1675, 10929), (3643, 5025)]