18676308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{222337}}^1$

素因数の和:222351

約数の個数: 24

約数和(自身を含む): 49803712

約数和(自身を除く): 31127404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 222337, 444674, 667011, 889348, 1334022, 1556359, 2668044, 3112718, 4669077, 6225436, 9338154, 18676308]

約数ペア:

[(1, 18676308), (2, 9338154), (3, 6225436), (4, 4669077), (6, 3112718), (7, 2668044), (12, 1556359), (14, 1334022), (21, 889348), (28, 667011), (42, 444674), (84, 222337)]