2018907212

素因数分解:

$2^2\times 7^2\times {\mathrm{10300547}}^1$

素因数の和:10300565

約数の個数: 18

約数和(自身を含む): 4109918652

約数和(自身を除く): 2091011440

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 10300547, 20601094, 41202188, 72103829, 144207658, 288415316, 504726803, 1009453606, 2018907212]

約数ペア:

[(1, 2018907212), (2, 1009453606), (4, 504726803), (7, 288415316), (14, 144207658), (28, 72103829), (49, 41202188), (98, 20601094), (196, 10300547)]