18868744

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{54851}}^1$

素因数の和:54900

約数の個数: 16

約数和(自身を含む): 36202320

約数和(自身を除く): 17333576

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 54851, 109702, 219404, 438808, 2358593, 4717186, 9434372, 18868744]

約数ペア:

[(1, 18868744), (2, 9434372), (4, 4717186), (8, 2358593), (43, 438808), (86, 219404), (172, 109702), (344, 54851)]