2018457415

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{21139}}^1$

素因数の和:21283

約数の個数: 24

約数和(自身を含む): 2646136080

約数和(自身を除く): 627678665

約数列:

[1, 5, 13, 65, 113, 169, 565, 845, 1469, 7345, 19097, 21139, 95485, 105695, 274807, 1374035, 2388707, 3572491, 11943535, 17862455, 31053191, 155265955, 403691483, 2018457415]

約数ペア:

[(1, 2018457415), (5, 403691483), (13, 155265955), (65, 31053191), (113, 17862455), (169, 11943535), (565, 3572491), (845, 2388707), (1469, 1374035), (7345, 274807), (19097, 105695), (21139, 95485)]