18023859

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16829}}^1$

素因数の和:16859

約数の個数: 24

約数和(自身を含む): 31505760

約数和(自身を除く): 13481901

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 16829, 50487, 117803, 151461, 286093, 353409, 858279, 1060227, 2002651, 2574837, 6007953, 18023859]

約数ペア:

[(1, 18023859), (3, 6007953), (7, 2574837), (9, 2002651), (17, 1060227), (21, 858279), (51, 353409), (63, 286093), (119, 151461), (153, 117803), (357, 50487), (1071, 16829)]