18520161

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{10589}}^1$

素因数の和:10656

約数の個数: 16

約数和(自身を含む): 27449280

約数和(自身を除く): 8929119

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 10589, 31767, 116479, 349437, 561217, 1683651, 6173387, 18520161]

約数ペア:

[(1, 18520161), (3, 6173387), (11, 1683651), (33, 561217), (53, 349437), (159, 116479), (583, 31767), (1749, 10589)]