18069891

素因数分解:

$3^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{1061}}^1$

素因数の和:1882

約数の個数: 16

約数和(自身を含む): 27595008

約数和(自身を除く): 9525117

約数列:

[1, 3, 7, 21, 811, 1061, 2433, 3183, 5677, 7427, 17031, 22281, 860471, 2581413, 6023297, 18069891]

約数ペア:

[(1, 18069891), (3, 6023297), (7, 2581413), (21, 860471), (811, 22281), (1061, 17031), (2433, 7427), (3183, 5677)]