2018109309

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{400657}}^1$

素因数の和:400756

約数の個数: 16

約数和(自身を含む): 2846274432

約数和(自身を除く): 828165123

約数列:

[1, 3, 23, 69, 73, 219, 1679, 5037, 400657, 1201971, 9215111, 27645333, 29247961, 87743883, 672703103, 2018109309]

約数ペア:

[(1, 2018109309), (3, 672703103), (23, 87743883), (69, 29247961), (73, 27645333), (219, 9215111), (1679, 1201971), (5037, 400657)]