2018204295

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^2\times {\mathrm{257}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 3350404512

約数和(自身を除く): 1332200217

約数列:

[1, 3, 5, 15, 41, 113, 123, 205, 257, 339, 565, 615, 771, 1285, 1695, 3855, 4633, 10537, 12769, 13899, 23165, 29041, 31611, 38307, 52685, 63845, 69495, 87123, 145205, 158055, 191535, 435615, 523529, 1190681, 1570587, 2617645, 3281633, 3572043, 5953405, 7852935, 9844899, 16408165, 17860215, 49224495, 134546953, 403640859, 672734765, 2018204295]

約数ペア:

[(1, 2018204295), (3, 672734765), (5, 403640859), (15, 134546953), (41, 49224495), (113, 17860215), (123, 16408165), (205, 9844899), (257, 7852935), (339, 5953405), (565, 3572043), (615, 3281633), (771, 2617645), (1285, 1570587), (1695, 1190681), (3855, 523529), (4633, 435615), (10537, 191535), (12769, 158055), (13899, 145205), (23165, 87123), (29041, 69495), (31611, 63845), (38307, 52685)]