2018690770

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5455921}}^1$

素因数の和:5455965

約数の個数: 16

約数和(自身を含む): 3731850648

約数和(自身を除く): 1713159878

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 5455921, 10911842, 27279605, 54559210, 201869077, 403738154, 1009345385, 2018690770]

約数ペア:

[(1, 2018690770), (2, 1009345385), (5, 403738154), (10, 201869077), (37, 54559210), (74, 27279605), (185, 10911842), (370, 5455921)]