18022849

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 20623680

約数和(自身を除く): 2600831

約数列:

[1, 13, 19, 131, 247, 557, 1703, 2489, 7241, 10583, 32357, 72967, 137579, 948571, 1386373, 18022849]

約数ペア:

[(1, 18022849), (13, 1386373), (19, 948571), (131, 137579), (247, 72967), (557, 32357), (1703, 10583), (2489, 7241)]