18519782

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{3181}}^1$

素因数の和:3295

約数の個数: 16

約数和(自身を含む): 28867104

約数和(自身を除く): 10347322

約数列:

[1, 2, 41, 71, 82, 142, 2911, 3181, 5822, 6362, 130421, 225851, 260842, 451702, 9259891, 18519782]

約数ペア:

[(1, 18519782), (2, 9259891), (41, 451702), (71, 260842), (82, 225851), (142, 130421), (2911, 6362), (3181, 5822)]