18704007171

素因数分解:

$3^2\times {\mathrm{1889}}^1\times {\mathrm{1100171}}^1$

素因数の和:1102066

約数の個数: 12

約数和(自身を含む): 27031226040

約数和(自身を除く): 8327218869

約数列:

[1, 3, 9, 1889, 5667, 17001, 1100171, 3300513, 9901539, 2078223019, 6234669057, 18704007171]

約数ペア:

[(1, 18704007171), (3, 6234669057), (9, 2078223019), (1889, 9901539), (5667, 3300513), (17001, 1100171)]