2018954924

素因数分解:

$2^2\times 7^1\times {\mathrm{72105533}}^1$

素因数の和:72105544

約数の個数: 12

約数和(自身を含む): 4037909904

約数和(自身を除く): 2018954980

約数列:

[1, 2, 4, 7, 14, 28, 72105533, 144211066, 288422132, 504738731, 1009477462, 2018954924]

約数ペア:

[(1, 2018954924), (2, 1009477462), (4, 504738731), (7, 288422132), (14, 144211066), (28, 72105533)]