18133143

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{467}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 28349568

約数和(自身を除く): 10216425

約数列:

[1, 3, 7, 21, 43, 129, 301, 467, 903, 1401, 1849, 3269, 5547, 9807, 12943, 20081, 38829, 60243, 140567, 421701, 863483, 2590449, 6044381, 18133143]

約数ペア:

[(1, 18133143), (3, 6044381), (7, 2590449), (21, 863483), (43, 421701), (129, 140567), (301, 60243), (467, 38829), (903, 20081), (1401, 12943), (1849, 9807), (3269, 5547)]