18820070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{99053}}^1$

素因数の和:99079

約数の個数: 16

約数和(自身を含む): 35659440

約数和(自身を除く): 16839370

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 99053, 198106, 495265, 990530, 1882007, 3764014, 9410035, 18820070]

約数ペア:

[(1, 18820070), (2, 9410035), (5, 3764014), (10, 1882007), (19, 990530), (38, 495265), (95, 198106), (190, 99053)]