18204136

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{52919}}^1$

素因数の和:52968

約数の個数: 16

約数和(自身を含む): 34927200

約数和(自身を除く): 16723064

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 52919, 105838, 211676, 423352, 2275517, 4551034, 9102068, 18204136]

約数ペア:

[(1, 18204136), (2, 9102068), (4, 4551034), (8, 2275517), (43, 423352), (86, 211676), (172, 105838), (344, 52919)]