18817045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17029}}^1$

素因数の和:17064

約数の個数: 16

約数和(自身を含む): 25749360

約数和(自身を除く): 6932315

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 17029, 85145, 221377, 289493, 1106885, 1447465, 3763409, 18817045]

約数ペア:

[(1, 18817045), (5, 3763409), (13, 1447465), (17, 1106885), (65, 289493), (85, 221377), (221, 85145), (1105, 17029)]