18299001

素因数分解:

$3^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{443}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 28547424

約数和(自身を除く): 10248423

約数列:

[1, 3, 7, 21, 49, 147, 281, 443, 843, 1329, 1967, 3101, 5901, 9303, 13769, 21707, 41307, 65121, 124483, 373449, 871381, 2614143, 6099667, 18299001]

約数ペア:

[(1, 18299001), (3, 6099667), (7, 2614143), (21, 871381), (49, 373449), (147, 124483), (281, 65121), (443, 41307), (843, 21707), (1329, 13769), (1967, 9303), (3101, 5901)]