2018890419

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{255007}}^1$

素因数の和:255059

約数の個数: 32

約数和(自身を含む): 3427307520

約数和(自身を除く): 1408417101

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 7917, 255007, 765021, 1785049, 3315091, 5355147, 7395203, 9945273, 22185609, 23205637, 51766421, 69616911, 96137639, 155299263, 288412917, 672963473, 2018890419]

約数ペア:

[(1, 2018890419), (3, 672963473), (7, 288412917), (13, 155299263), (21, 96137639), (29, 69616911), (39, 51766421), (87, 23205637), (91, 22185609), (203, 9945273), (273, 7395203), (377, 5355147), (609, 3315091), (1131, 1785049), (2639, 765021), (7917, 255007)]