18225250

素因数分解:

$2^1\times 5^3\times {\mathrm{72901}}^1$

素因数の和:72918

約数の個数: 16

約数和(自身を含む): 34118136

約数和(自身を除く): 15892886

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 72901, 145802, 364505, 729010, 1822525, 3645050, 9112625, 18225250]

約数ペア:

[(1, 18225250), (2, 9112625), (5, 3645050), (10, 1822525), (25, 729010), (50, 364505), (125, 145802), (250, 72901)]