18974182

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2843}}^1$

素因数の和:2963

約数の個数: 16

約数和(自身を含む): 29486592

約数和(自身を除く): 10512410

約数列:

[1, 2, 47, 71, 94, 142, 2843, 3337, 5686, 6674, 133621, 201853, 267242, 403706, 9487091, 18974182]

約数ペア:

[(1, 18974182), (2, 9487091), (47, 403706), (71, 267242), (94, 201853), (142, 133621), (2843, 6674), (3337, 5686)]