2018213560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4586849}}^1$

素因数の和:4586871

約数の個数: 32

約数和(自身を含む): 4953798000

約数和(自身を除く): 2935584440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4586849, 9173698, 18347396, 22934245, 36694792, 45868490, 50455339, 91736980, 100910678, 183473960, 201821356, 252276695, 403642712, 504553390, 1009106780, 2018213560]

約数ペア:

[(1, 2018213560), (2, 1009106780), (4, 504553390), (5, 403642712), (8, 252276695), (10, 201821356), (11, 183473960), (20, 100910678), (22, 91736980), (40, 50455339), (44, 45868490), (55, 36694792), (88, 22934245), (110, 18347396), (220, 9173698), (440, 4586849)]