18399953

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{577}}^1$

素因数の和:824

約数の個数: 16

約数和(自身を含む): 21751296

約数和(自身を除く): 3351343

約数列:

[1, 11, 13, 143, 223, 577, 2453, 2899, 6347, 7501, 31889, 82511, 128671, 1415381, 1672723, 18399953]

約数ペア:

[(1, 18399953), (11, 1672723), (13, 1415381), (143, 128671), (223, 82511), (577, 31889), (2453, 7501), (2899, 6347)]