18972152

素因数分解:

$2^3\times {\mathrm{1531}}^1\times {\mathrm{1549}}^1$

素因数の和:3086

約数の個数: 16

約数和(自身を含む): 35619000

約数和(自身を除く): 16646848

約数列:

[1, 2, 4, 8, 1531, 1549, 3062, 3098, 6124, 6196, 12248, 12392, 2371519, 4743038, 9486076, 18972152]

約数ペア:

[(1, 18972152), (2, 9486076), (4, 4743038), (8, 2371519), (1531, 12392), (1549, 12248), (3062, 6196), (3098, 6124)]