18426507

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{13619}}^1$

素因数の和:13674

約数の個数: 16

約数和(自身を含む): 27457920

約数和(自身を除く): 9031413

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 13619, 40857, 149809, 449427, 558379, 1675137, 6142169, 18426507]

約数ペア:

[(1, 18426507), (3, 6142169), (11, 1675137), (33, 558379), (41, 449427), (123, 149809), (451, 40857), (1353, 13619)]