18604443

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2551}}^1$

素因数の和:2595

約数の個数: 32

約数和(自身を含む): 30868992

約数和(自身を除く): 12264549

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 2551, 7293, 7653, 28061, 33163, 43367, 84183, 99489, 130101, 364793, 477037, 563771, 1094379, 1431111, 1691313, 6201481, 18604443]

約数ペア:

[(1, 18604443), (3, 6201481), (11, 1691313), (13, 1431111), (17, 1094379), (33, 563771), (39, 477037), (51, 364793), (143, 130101), (187, 99489), (221, 84183), (429, 43367), (561, 33163), (663, 28061), (2431, 7653), (2551, 7293)]