18638465805

素因数分解:

$3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1349147}}^1$

素因数の和:1349465

約数の個数: 24

約数和(自身を含む): 32411931552

約数和(自身を除く): 13773465747

約数列:

[1, 3, 5, 9, 15, 45, 307, 921, 1535, 2763, 4605, 13815, 1349147, 4047441, 6745735, 12142323, 20237205, 60711615, 414188129, 1242564387, 2070940645, 3727693161, 6212821935, 18638465805]

約数ペア:

[(1, 18638465805), (3, 6212821935), (5, 3727693161), (9, 2070940645), (15, 1242564387), (45, 414188129), (307, 60711615), (921, 20237205), (1535, 12142323), (2763, 6745735), (4605, 4047441), (13815, 1349147)]