18155030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{42221}}^1$

素因数の和:42271

約数の個数: 16

約数和(自身を含む): 33439824

約数和(自身を除く): 15284794

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 42221, 84442, 211105, 422210, 1815503, 3631006, 9077515, 18155030]

約数ペア:

[(1, 18155030), (2, 9077515), (5, 3631006), (10, 1815503), (43, 422210), (86, 211105), (215, 84442), (430, 42221)]