18482980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{24977}}^1$

素因数の和:25023

約数の個数: 24

約数和(自身を含む): 39864888

約数和(自身を除く): 21381908

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 24977, 49954, 99908, 124885, 249770, 499540, 924149, 1848298, 3696596, 4620745, 9241490, 18482980]

約数ペア:

[(1, 18482980), (2, 9241490), (4, 4620745), (5, 3696596), (10, 1848298), (20, 924149), (37, 499540), (74, 249770), (148, 124885), (185, 99908), (370, 49954), (740, 24977)]