18184527

素因数分解:

$3^3\times {\mathrm{61}}^2\times {\mathrm{181}}^1$

素因数の和:312

約数の個数: 24

約数和(自身を含む): 27540240

約数和(自身を除く): 9355713

約数列:

[1, 3, 9, 27, 61, 181, 183, 543, 549, 1629, 1647, 3721, 4887, 11041, 11163, 33123, 33489, 99369, 100467, 298107, 673501, 2020503, 6061509, 18184527]

約数ペア:

[(1, 18184527), (3, 6061509), (9, 2020503), (27, 673501), (61, 298107), (181, 100467), (183, 99369), (543, 33489), (549, 33123), (1629, 11163), (1647, 11041), (3721, 4887)]