1868840638

素因数分解:

$2^1\times 7^1\times {\mathrm{10939}}^1\times {\mathrm{12203}}^1$

素因数の和:23151

約数の個数: 16

約数和(自身を含む): 3204282240

約数和(自身を除く): 1335441602

約数列:

[1, 2, 7, 14, 10939, 12203, 21878, 24406, 76573, 85421, 153146, 170842, 133488617, 266977234, 934420319, 1868840638]

約数ペア:

[(1, 1868840638), (2, 934420319), (7, 266977234), (14, 133488617), (10939, 170842), (12203, 153146), (21878, 85421), (24406, 76573)]