18966736

素因数分解:

$2^4\times {\mathrm{599}}^1\times {\mathrm{1979}}^1$

素因数の和:2586

約数の個数: 20

約数和(自身を含む): 36828000

約数和(自身を除く): 17861264

約数列:

[1, 2, 4, 8, 16, 599, 1198, 1979, 2396, 3958, 4792, 7916, 9584, 15832, 31664, 1185421, 2370842, 4741684, 9483368, 18966736]

約数ペア:

[(1, 18966736), (2, 9483368), (4, 4741684), (8, 2370842), (16, 1185421), (599, 31664), (1198, 15832), (1979, 9584), (2396, 7916), (3958, 4792)]