18676792

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{54293}}^1$

素因数の和:54342

約数の個数: 16

約数和(自身を含む): 35834040

約数和(自身を除く): 17157248

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 54293, 108586, 217172, 434344, 2334599, 4669198, 9338396, 18676792]

約数ペア:

[(1, 18676792), (2, 9338396), (4, 4669198), (8, 2334599), (43, 434344), (86, 217172), (172, 108586), (344, 54293)]