18995340001

素因数分解:

${\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{907}}^1\times {\mathrm{2371}}^1$

素因数の和:3373

約数の個数: 24

約数和(自身を含む): 21197463392

約数和(自身を除く): 2202123391

約数列:

[1, 11, 73, 121, 803, 907, 2371, 8833, 9977, 26081, 66211, 109747, 173083, 286891, 728321, 1903913, 2150497, 8011531, 20943043, 23655467, 156986281, 260210137, 1726849091, 18995340001]

約数ペア:

[(1, 18995340001), (11, 1726849091), (73, 260210137), (121, 156986281), (803, 23655467), (907, 20943043), (2371, 8011531), (8833, 2150497), (9977, 1903913), (26081, 728321), (66211, 286891), (109747, 173083)]