18970670

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{9533}}^1$

素因数の和:9739

約数の個数: 16

約数和(自身を含む): 34322400

約数和(自身を除く): 15351730

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 9533, 19066, 47665, 95330, 1897067, 3794134, 9485335, 18970670]

約数ペア:

[(1, 18970670), (2, 9485335), (5, 3794134), (10, 1897067), (199, 95330), (398, 47665), (995, 19066), (1990, 9533)]