18060777

素因数分解:

$3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1013}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 29949504

約数和(自身を除く): 11888727

約数列:

[1, 3, 7, 9, 21, 63, 283, 849, 1013, 1981, 2547, 3039, 5943, 7091, 9117, 17829, 21273, 63819, 286679, 860037, 2006753, 2580111, 6020259, 18060777]

約数ペア:

[(1, 18060777), (3, 6020259), (7, 2580111), (9, 2006753), (21, 860037), (63, 286679), (283, 63819), (849, 21273), (1013, 17829), (1981, 9117), (2547, 7091), (3039, 5943)]