18214445

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1759}}^1$

素因数の和:1892

約数の個数: 16

約数和(自身を含む): 23232000

約数和(自身を除く): 5017555

約数列:

[1, 5, 19, 95, 109, 545, 1759, 2071, 8795, 10355, 33421, 167105, 191731, 958655, 3642889, 18214445]

約数ペア:

[(1, 18214445), (5, 3642889), (19, 958655), (95, 191731), (109, 167105), (545, 33421), (1759, 10355), (2071, 8795)]