17986146

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{42221}}^1$

素因数の和:42297

約数の個数: 16

約数和(自身を含む): 36479808

約数和(自身を除く): 18493662

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 42221, 84442, 126663, 253326, 2997691, 5995382, 8993073, 17986146]

約数ペア:

[(1, 17986146), (2, 8993073), (3, 5995382), (6, 2997691), (71, 253326), (142, 126663), (213, 84442), (426, 42221)]