18180657

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{809}}^1$

素因数の和:1053

約数の個数: 24

約数和(自身を含む): 28810080

約数和(自身を除く): 10629423

約数列:

[1, 3, 9, 11, 33, 99, 227, 681, 809, 2043, 2427, 2497, 7281, 7491, 8899, 22473, 26697, 80091, 183643, 550929, 1652787, 2020073, 6060219, 18180657]

約数ペア:

[(1, 18180657), (3, 6060219), (9, 2020073), (11, 1652787), (33, 550929), (99, 183643), (227, 80091), (681, 26697), (809, 22473), (2043, 8899), (2427, 7491), (2497, 7281)]