18589746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{887}}^1$

素因数の和:1398

約数の個数: 32

約数和(自身を含む): 42624000

約数和(自身を除く): 24034254

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 499, 887, 998, 1497, 1774, 2661, 2994, 3493, 5322, 6209, 6986, 10479, 12418, 18627, 20958, 37254, 442613, 885226, 1327839, 2655678, 3098291, 6196582, 9294873, 18589746]

約数ペア:

[(1, 18589746), (2, 9294873), (3, 6196582), (6, 3098291), (7, 2655678), (14, 1327839), (21, 885226), (42, 442613), (499, 37254), (887, 20958), (998, 18627), (1497, 12418), (1774, 10479), (2661, 6986), (2994, 6209), (3493, 5322)]