18474951

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{15131}}^1$

素因数の和:15182

約数の個数: 16

約数和(自身を含む): 27600768

約数和(自身を除く): 9125817

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 15131, 45393, 166441, 499323, 559847, 1679541, 6158317, 18474951]

約数ペア:

[(1, 18474951), (3, 6158317), (11, 1679541), (33, 559847), (37, 499323), (111, 166441), (407, 45393), (1221, 15131)]