2018297799

素因数分解:

$3^2\times 7^2\times {\mathrm{4576639}}^1$

素因数の和:4576659

約数の個数: 18

約数和(自身を含む): 3391290240

約数和(自身を除く): 1372992441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4576639, 13729917, 32036473, 41189751, 96109419, 224255311, 288328257, 672765933, 2018297799]

約数ペア:

[(1, 2018297799), (3, 672765933), (7, 288328257), (9, 224255311), (21, 96109419), (49, 41189751), (63, 32036473), (147, 13729917), (441, 4576639)]