18458568

素因数分解:

$2^3\times 3^2\times {\mathrm{256369}}^1$

素因数の和:256381

約数の個数: 24

約数和(自身を含む): 49992150

約数和(自身を除く): 31533582

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 256369, 512738, 769107, 1025476, 1538214, 2050952, 2307321, 3076428, 4614642, 6152856, 9229284, 18458568]

約数ペア:

[(1, 18458568), (2, 9229284), (3, 6152856), (4, 4614642), (6, 3076428), (8, 2307321), (9, 2050952), (12, 1538214), (18, 1025476), (24, 769107), (36, 512738), (72, 256369)]