724380012

素因数分解:

$2^2\times 3^2\times {\mathrm{20121667}}^1$

素因数の和:20121677

約数の個数: 18

約数和(自身を含む): 1831071788

約数和(自身を除く): 1106691776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 20121667, 40243334, 60365001, 80486668, 120730002, 181095003, 241460004, 362190006, 724380012]

約数ペア:

[(1, 724380012), (2, 362190006), (3, 241460004), (4, 181095003), (6, 120730002), (9, 80486668), (12, 60365001), (18, 40243334), (36, 20121667)]