18813304939

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{920011}}^1$

素因数の和:920059

約数の個数: 18

約数和(自身を含む): 22392172068

約数和(自身を除く): 3578867129

約数列:

[1, 11, 13, 121, 143, 169, 1573, 1859, 20449, 920011, 10120121, 11960143, 111321331, 131561573, 155481859, 1447177303, 1710300449, 18813304939]

約数ペア:

[(1, 18813304939), (11, 1710300449), (13, 1447177303), (121, 155481859), (143, 131561573), (169, 111321331), (1573, 11960143), (1859, 10120121), (20449, 920011)]