18219322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{4787}}^1$

素因数の和:4973

約数の個数: 16

約数和(自身を含む): 29992032

約数和(自身を除く): 11772710

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 4787, 9574, 52657, 105314, 828151, 1656302, 9109661, 18219322]

約数ペア:

[(1, 18219322), (2, 9109661), (11, 1656302), (22, 828151), (173, 105314), (346, 52657), (1903, 9574), (3806, 4787)]