18542121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27967}}^1$

素因数の和:28000

約数の個数: 16

約数和(自身を含む): 28191744

約数和(自身を除く): 9649623

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 27967, 83901, 363571, 475439, 1090713, 1426317, 6180707, 18542121]

約数ペア:

[(1, 18542121), (3, 6180707), (13, 1426317), (17, 1090713), (39, 475439), (51, 363571), (221, 83901), (663, 27967)]