18798685

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2029}}^1$

素因数の和:2160

約数の個数: 16

約数和(自身を含む): 24116400

約数和(自身を除く): 5317715

約数列:

[1, 5, 17, 85, 109, 545, 1853, 2029, 9265, 10145, 34493, 172465, 221161, 1105805, 3759737, 18798685]

約数ペア:

[(1, 18798685), (5, 3759737), (17, 1105805), (85, 221161), (109, 172465), (545, 34493), (1853, 10145), (2029, 9265)]