18300745

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 22498560

約数和(自身を除く): 4197815

約数列:

[1, 5, 79, 107, 395, 433, 535, 2165, 8453, 34207, 42265, 46331, 171035, 231655, 3660149, 18300745]

約数ペア:

[(1, 18300745), (5, 3660149), (79, 231655), (107, 171035), (395, 46331), (433, 42265), (535, 34207), (2165, 8453)]