18312845

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{523}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 22636800

約数和(自身を除く): 4323955

約数列:

[1, 5, 47, 149, 235, 523, 745, 2615, 7003, 24581, 35015, 77927, 122905, 389635, 3662569, 18312845]

約数ペア:

[(1, 18312845), (5, 3662569), (47, 389635), (149, 122905), (235, 77927), (523, 35015), (745, 24581), (2615, 7003)]