2018121147

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{781309}}^1$

素因数の和:781363

約数の個数: 24

約数和(自身を含む): 3412762080

約数和(自身を除く): 1394640933

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 781309, 2343927, 5469163, 7031781, 16407489, 32033669, 49222467, 96101007, 224235683, 288303021, 672707049, 2018121147]

約数ペア:

[(1, 2018121147), (3, 672707049), (7, 288303021), (9, 224235683), (21, 96101007), (41, 49222467), (63, 32033669), (123, 16407489), (287, 7031781), (369, 5469163), (861, 2343927), (2583, 781309)]