17837802

素因数分解:

$2^1\times 3^2\times {\mathrm{990989}}^1$

素因数の和:990997

約数の個数: 12

約数和(自身を含む): 38648610

約数和(自身を除く): 20810808

約数列:

[1, 2, 3, 6, 9, 18, 990989, 1981978, 2972967, 5945934, 8918901, 17837802]

約数ペア:

[(1, 17837802), (2, 8918901), (3, 5945934), (6, 2972967), (9, 1981978), (18, 990989)]