18386508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{218887}}^1$

素因数の和:218901

約数の個数: 24

約数和(自身を含む): 49030912

約数和(自身を除く): 30644404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 218887, 437774, 656661, 875548, 1313322, 1532209, 2626644, 3064418, 4596627, 6128836, 9193254, 18386508]

約数ペア:

[(1, 18386508), (2, 9193254), (3, 6128836), (4, 4596627), (6, 3064418), (7, 2626644), (12, 1532209), (14, 1313322), (21, 875548), (28, 656661), (42, 437774), (84, 218887)]