18085155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2549}}^1$

素因数の和:2611

約数の個数: 32

約数和(自身を含む): 32313600

約数和(自身を除く): 14228445

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 2549, 7095, 7647, 12745, 28039, 38235, 84117, 109607, 140195, 328821, 420585, 548035, 1205677, 1644105, 3617031, 6028385, 18085155]

約数ペア:

[(1, 18085155), (3, 6028385), (5, 3617031), (11, 1644105), (15, 1205677), (33, 548035), (43, 420585), (55, 328821), (129, 140195), (165, 109607), (215, 84117), (473, 38235), (645, 28039), (1419, 12745), (2365, 7647), (2549, 7095)]