2018914465

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{26953}}^1$

素因数の和:27240

約数の個数: 16

約数和(自身を含む): 2468555136

約数和(自身を除く): 449640671

約数列:

[1, 5, 71, 211, 355, 1055, 14981, 26953, 74905, 134765, 1913663, 5687083, 9568315, 28435415, 403782893, 2018914465]

約数ペア:

[(1, 2018914465), (5, 403782893), (71, 28435415), (211, 9568315), (355, 5687083), (1055, 1913663), (14981, 134765), (26953, 74905)]