18304155

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 34167744

約数和(自身を除く): 15863589

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 85, 153, 213, 255, 337, 355, 639, 765, 1011, 1065, 1207, 1685, 3033, 3195, 3621, 5055, 5729, 6035, 10863, 15165, 17187, 18105, 23927, 28645, 51561, 54315, 71781, 85935, 119635, 215343, 257805, 358905, 406759, 1076715, 1220277, 2033795, 3660831, 6101385, 18304155]

約数ペア:

[(1, 18304155), (3, 6101385), (5, 3660831), (9, 2033795), (15, 1220277), (17, 1076715), (45, 406759), (51, 358905), (71, 257805), (85, 215343), (153, 119635), (213, 85935), (255, 71781), (337, 54315), (355, 51561), (639, 28645), (765, 23927), (1011, 18105), (1065, 17187), (1207, 15165), (1685, 10863), (3033, 6035), (3195, 5729), (3621, 5055)]