18056205

素因数分解:

$3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1307}}^1$

素因数の和:1625

約数の個数: 24

約数和(自身を含む): 31423392

約数和(自身を除く): 13367187

約数列:

[1, 3, 5, 9, 15, 45, 307, 921, 1307, 1535, 2763, 3921, 4605, 6535, 11763, 13815, 19605, 58815, 401249, 1203747, 2006245, 3611241, 6018735, 18056205]

約数ペア:

[(1, 18056205), (3, 6018735), (5, 3611241), (9, 2006245), (15, 1203747), (45, 401249), (307, 58815), (921, 19605), (1307, 13815), (1535, 11763), (2763, 6535), (3921, 4605)]