18389882

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{42373}}^1$

素因数の和:42413

約数の個数: 16

約数和(自身を含む): 32543232

約数和(自身を除く): 14153350

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 42373, 84746, 296611, 593222, 1313563, 2627126, 9194941, 18389882]

約数ペア:

[(1, 18389882), (2, 9194941), (7, 2627126), (14, 1313563), (31, 593222), (62, 296611), (217, 84746), (434, 42373)]