18494842

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{967}}^1$

素因数の和:1173

約数の個数: 16

約数和(自身を含む): 28366272

約数和(自身を除く): 9871430

約数列:

[1, 2, 73, 131, 146, 262, 967, 1934, 9563, 19126, 70591, 126677, 141182, 253354, 9247421, 18494842]

約数ペア:

[(1, 18494842), (2, 9247421), (73, 253354), (131, 141182), (146, 126677), (262, 70591), (967, 19126), (1934, 9563)]