18899030

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{9497}}^1$

素因数の和:9703

約数の個数: 16

約数和(自身を含む): 34192800

約数和(自身を除く): 15293770

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 9497, 18994, 47485, 94970, 1889903, 3779806, 9449515, 18899030]

約数ペア:

[(1, 18899030), (2, 9449515), (5, 3779806), (10, 1889903), (199, 94970), (398, 47485), (995, 18994), (1990, 9497)]