18789872

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{14149}}^1$

素因数の和:14240

約数の個数: 20

約数和(自身を含む): 36846600

約数和(自身を除く): 18056728

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 14149, 28298, 56596, 113192, 226384, 1174367, 2348734, 4697468, 9394936, 18789872]

約数ペア:

[(1, 18789872), (2, 9394936), (4, 4697468), (8, 2348734), (16, 1174367), (83, 226384), (166, 113192), (332, 56596), (664, 28298), (1328, 14149)]