18152883

素因数分解:

$3^3\times 7^2\times {\mathrm{13721}}^1$

素因数の和:13744

約数の個数: 24

約数和(自身を含む): 31286160

約数和(自身を除く): 13133277

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 13721, 41163, 96047, 123489, 288141, 370467, 672329, 864423, 2016987, 2593269, 6050961, 18152883]

約数ペア:

[(1, 18152883), (3, 6050961), (7, 2593269), (9, 2016987), (21, 864423), (27, 672329), (49, 370467), (63, 288141), (147, 123489), (189, 96047), (441, 41163), (1323, 13721)]