18892136

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{54919}}^1$

素因数の和:54968

約数の個数: 16

約数和(自身を含む): 36247200

約数和(自身を除く): 17355064

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 54919, 109838, 219676, 439352, 2361517, 4723034, 9446068, 18892136]

約数ペア:

[(1, 18892136), (2, 9446068), (4, 4723034), (8, 2361517), (43, 439352), (86, 219676), (172, 109838), (344, 54919)]