18703017

素因数分解:

$3^2\times {\mathrm{443}}^1\times {\mathrm{4691}}^1$

素因数の和:5140

約数の個数: 12

約数和(自身を含む): 27082224

約数和(自身を除く): 8379207

約数列:

[1, 3, 9, 443, 1329, 3987, 4691, 14073, 42219, 2078113, 6234339, 18703017]

約数ペア:

[(1, 18703017), (3, 6234339), (9, 2078113), (443, 42219), (1329, 14073), (3987, 4691)]