18385892

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{17747}}^1$

素因数の和:17795

約数の個数: 24

約数和(自身を含む): 37767744

約数和(自身を除く): 19381852

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 17747, 35494, 70988, 124229, 248458, 496916, 656639, 1313278, 2626556, 4596473, 9192946, 18385892]

約数ペア:

[(1, 18385892), (2, 9192946), (4, 4596473), (7, 2626556), (14, 1313278), (28, 656639), (37, 496916), (74, 248458), (148, 124229), (259, 70988), (518, 35494), (1036, 17747)]