15641244

素因数分解:

$2^2\times 3^2\times {\mathrm{434479}}^1$

素因数の和:434489

約数の個数: 18

約数和(自身を含む): 39537680

約数和(自身を除く): 23896436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 434479, 868958, 1303437, 1737916, 2606874, 3910311, 5213748, 7820622, 15641244]

約数ペア:

[(1, 15641244), (2, 7820622), (3, 5213748), (4, 3910311), (6, 2606874), (9, 1737916), (12, 1303437), (18, 868958), (36, 434479)]