18418572

素因数分解:

$2^2\times 3^2\times {\mathrm{511627}}^1$

素因数の和:511637

約数の個数: 18

約数和(自身を含む): 46558148

約数和(自身を除く): 28139576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 511627, 1023254, 1534881, 2046508, 3069762, 4604643, 6139524, 9209286, 18418572]

約数ペア:

[(1, 18418572), (2, 9209286), (3, 6139524), (4, 4604643), (6, 3069762), (9, 2046508), (12, 1534881), (18, 1023254), (36, 511627)]