17819946

素因数分解:

$2^1\times 3^3\times {\mathrm{329999}}^1$

素因数の和:330010

約数の個数: 16

約数和(自身を含む): 39600000

約数和(自身を除く): 21780054

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 329999, 659998, 989997, 1979994, 2969991, 5939982, 8909973, 17819946]

約数ペア:

[(1, 17819946), (2, 8909973), (3, 5939982), (6, 2969991), (9, 1979994), (18, 989997), (27, 659998), (54, 329999)]