20181231006

素因数分解:

$2^1\times 3^1\times {\mathrm{947}}^1\times {\mathrm{1279}}^1\times {\mathrm{2777}}^1$

素因数の和:5008

約数の個数: 32

約数和(自身を含む): 40451235840

約数和(自身を除く): 20270004834

約数列:

[1, 2, 3, 6, 947, 1279, 1894, 2558, 2777, 2841, 3837, 5554, 5682, 7674, 8331, 16662, 1211213, 2422426, 2629819, 3551783, 3633639, 5259638, 7103566, 7267278, 7889457, 10655349, 15778914, 21310698, 3363538501, 6727077002, 10090615503, 20181231006]

約数ペア:

[(1, 20181231006), (2, 10090615503), (3, 6727077002), (6, 3363538501), (947, 21310698), (1279, 15778914), (1894, 10655349), (2558, 7889457), (2777, 7267278), (2841, 7103566), (3837, 5259638), (5554, 3633639), (5682, 3551783), (7674, 2629819), (8331, 2422426), (16662, 1211213)]