17730493

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{277}}^1$

素因数の和:345

約数の個数: 18

約数和(自身を含む): 20446622

約数和(自身を除く): 2716129

約数列:

[1, 11, 23, 121, 253, 277, 529, 2783, 3047, 5819, 6371, 33517, 64009, 70081, 146533, 770891, 1611863, 17730493]

約数ペア:

[(1, 17730493), (11, 1611863), (23, 770891), (121, 146533), (253, 70081), (277, 64009), (529, 33517), (2783, 6371), (3047, 5819)]