18711230

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{4937}}^1$

素因数の和:5323

約数の個数: 16

約数和(自身を含む): 33775920

約数和(自身を除く): 15064690

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 4937, 9874, 24685, 49370, 1871123, 3742246, 9355615, 18711230]

約数ペア:

[(1, 18711230), (2, 9355615), (5, 3742246), (10, 1871123), (379, 49370), (758, 24685), (1895, 9874), (3790, 4937)]