18788445

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32117}}^1$

素因数の和:32141

約数の個数: 24

約数和(自身を含む): 35072856

約数和(自身を除く): 16284411

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 32117, 96351, 160585, 289053, 417521, 481755, 1252563, 1445265, 2087605, 3757689, 6262815, 18788445]

約数ペア:

[(1, 18788445), (3, 6262815), (5, 3757689), (9, 2087605), (13, 1445265), (15, 1252563), (39, 481755), (45, 417521), (65, 289053), (117, 160585), (195, 96351), (585, 32117)]