18396518

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{30559}}^1$

素因数の和:30611

約数の個数: 16

約数和(自身を含む): 32271360

約数和(自身を除く): 13874842

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 30559, 61118, 213913, 427826, 1314037, 2628074, 9198259, 18396518]

約数ペア:

[(1, 18396518), (2, 9198259), (7, 2628074), (14, 1314037), (43, 427826), (86, 213913), (301, 61118), (602, 30559)]