18064805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8011}}^1$

素因数の和:8068

約数の個数: 16

約数和(自身を含む): 24228288

約数和(自身を除く): 6163483

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 8011, 40055, 88121, 328451, 440605, 1642255, 3612961, 18064805]

約数ペア:

[(1, 18064805), (5, 3612961), (11, 1642255), (41, 440605), (55, 328451), (205, 88121), (451, 40055), (2255, 8011)]