18172011

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42359}}^1$

素因数の和:42386

約数の個数: 16

約数和(自身を含む): 28465920

約数和(自身を除く): 10293909

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 42359, 127077, 465949, 550667, 1397847, 1652001, 6057337, 18172011]

約数ペア:

[(1, 18172011), (3, 6057337), (11, 1652001), (13, 1397847), (33, 550667), (39, 465949), (143, 127077), (429, 42359)]