18422718

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{42061}}^1$

素因数の和:42139

約数の個数: 16

約数和(自身を含む): 37351056

約数和(自身を除く): 18928338

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 42061, 84122, 126183, 252366, 3070453, 6140906, 9211359, 18422718]

約数ペア:

[(1, 18422718), (2, 9211359), (3, 6140906), (6, 3070453), (73, 252366), (146, 126183), (219, 84122), (438, 42061)]