18708012

素因数分解:

$2^2\times 3^2\times {\mathrm{519667}}^1$

素因数の和:519677

約数の個数: 18

約数和(自身を含む): 47289788

約数和(自身を除く): 28581776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 519667, 1039334, 1559001, 2078668, 3118002, 4677003, 6236004, 9354006, 18708012]

約数ペア:

[(1, 18708012), (2, 9354006), (3, 6236004), (4, 4677003), (6, 3118002), (9, 2078668), (12, 1559001), (18, 1039334), (36, 519667)]