18281511

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{39829}}^1$

素因数の和:39855

約数の個数: 16

約数和(自身を含む): 28677600

約数和(自身を除く): 10396089

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 39829, 119487, 358461, 677093, 1075383, 2031279, 6093837, 18281511]

約数ペア:

[(1, 18281511), (3, 6093837), (9, 2031279), (17, 1075383), (27, 677093), (51, 358461), (153, 119487), (459, 39829)]