18639588

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{141209}}^1$

素因数の和:141227

約数の個数: 24

約数和(自身を含む): 47446560

約数和(自身を除く): 28806972

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 141209, 282418, 423627, 564836, 847254, 1553299, 1694508, 3106598, 4659897, 6213196, 9319794, 18639588]

約数ペア:

[(1, 18639588), (2, 9319794), (3, 6213196), (4, 4659897), (6, 3106598), (11, 1694508), (12, 1553299), (22, 847254), (33, 564836), (44, 423627), (66, 282418), (132, 141209)]