17823798

素因数分解:

$2^1\times 3^2\times {\mathrm{990211}}^1$

素因数の和:990219

約数の個数: 12

約数和(自身を含む): 38618268

約数和(自身を除く): 20794470

約数列:

[1, 2, 3, 6, 9, 18, 990211, 1980422, 2970633, 5941266, 8911899, 17823798]

約数ペア:

[(1, 17823798), (2, 8911899), (3, 5941266), (6, 2970633), (9, 1980422), (18, 990211)]