18766385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20071}}^1$

素因数の和:20104

約数の個数: 16

約数和(自身を含む): 26013312

約数和(自身を除く): 7246927

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 20071, 100355, 220781, 341207, 1103905, 1706035, 3753277, 18766385]

約数ペア:

[(1, 18766385), (5, 3753277), (11, 1706035), (17, 1103905), (55, 341207), (85, 220781), (187, 100355), (935, 20071)]