18226660

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5591}}^1$

素因数の和:5763

約数の個数: 24

約数和(自身を含む): 38517696

約数和(自身を除く): 20291036

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 5591, 11182, 22364, 27955, 55910, 111820, 911333, 1822666, 3645332, 4556665, 9113330, 18226660]

約数ペア:

[(1, 18226660), (2, 9113330), (4, 4556665), (5, 3645332), (10, 1822666), (20, 911333), (163, 111820), (326, 55910), (652, 27955), (815, 22364), (1630, 11182), (3260, 5591)]