18900138

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{43151}}^1$

素因数の和:43229

約数の個数: 16

約数和(自身を含む): 38318976

約数和(自身を除く): 19418838

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 43151, 86302, 129453, 258906, 3150023, 6300046, 9450069, 18900138]

約数ペア:

[(1, 18900138), (2, 9450069), (3, 6300046), (6, 3150023), (73, 258906), (146, 129453), (219, 86302), (438, 43151)]