18266301

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1117}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 27905280

約数和(自身を除く): 9638979

約数列:

[1, 3, 9, 23, 69, 79, 207, 237, 711, 1117, 1817, 3351, 5451, 10053, 16353, 25691, 77073, 88243, 231219, 264729, 794187, 2029589, 6088767, 18266301]

約数ペア:

[(1, 18266301), (3, 6088767), (9, 2029589), (23, 794187), (69, 264729), (79, 231219), (207, 88243), (237, 77073), (711, 25691), (1117, 16353), (1817, 10053), (3351, 5451)]