18318129

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8353}}^1$

素因数の和:8416

約数の個数: 16

約数和(自身を含む): 26465472

約数和(自身を除く): 8147343

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 8353, 25059, 142001, 359179, 426003, 1077537, 6106043, 18318129]

約数ペア:

[(1, 18318129), (3, 6106043), (17, 1077537), (43, 426003), (51, 359179), (129, 142001), (731, 25059), (2193, 8353)]