18947726

素因数分解:

$2^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{3571}}^1$

素因数の和:3959

約数の個数: 16

約数和(自身を含む): 32576640

約数和(自身を除く): 13628914

約数列:

[1, 2, 7, 14, 379, 758, 2653, 3571, 5306, 7142, 24997, 49994, 1353409, 2706818, 9473863, 18947726]

約数ペア:

[(1, 18947726), (2, 9473863), (7, 2706818), (14, 1353409), (379, 49994), (758, 24997), (2653, 7142), (3571, 5306)]