18724293

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17483}}^1$

素因数の和:17513

約数の個数: 24

約数和(自身を含む): 32730048

約数和(自身を除く): 14005755

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 17483, 52449, 122381, 157347, 297211, 367143, 891633, 1101429, 2080477, 2674899, 6241431, 18724293]

約数ペア:

[(1, 18724293), (3, 6241431), (7, 2674899), (9, 2080477), (17, 1101429), (21, 891633), (51, 367143), (63, 297211), (119, 157347), (153, 122381), (357, 52449), (1071, 17483)]