18196686

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{7717}}^1$

素因数の和:7856

約数の個数: 24

約数和(自身を含む): 39732264

約数和(自身を除く): 21535578

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 7717, 15434, 23151, 46302, 69453, 138906, 1010927, 2021854, 3032781, 6065562, 9098343, 18196686]

約数ペア:

[(1, 18196686), (2, 9098343), (3, 6065562), (6, 3032781), (9, 2021854), (18, 1010927), (131, 138906), (262, 69453), (393, 46302), (786, 23151), (1179, 15434), (2358, 7717)]