18934138

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2837}}^1$

素因数の和:2957

約数の個数: 16

約数和(自身を含む): 29424384

約数和(自身を除く): 10490246

約数列:

[1, 2, 47, 71, 94, 142, 2837, 3337, 5674, 6674, 133339, 201427, 266678, 402854, 9467069, 18934138]

約数ペア:

[(1, 18934138), (2, 9467069), (47, 402854), (71, 266678), (94, 201427), (142, 133339), (2837, 6674), (3337, 5674)]