18989624

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{17077}}^1$

素因数の和:17222

約数の個数: 16

約数和(自身を含む): 35863800

約数和(自身を除く): 16874176

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 17077, 34154, 68308, 136616, 2373703, 4747406, 9494812, 18989624]

約数ペア:

[(1, 18989624), (2, 9494812), (4, 4747406), (8, 2373703), (139, 136616), (278, 68308), (556, 34154), (1112, 17077)]