18907119

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27283}}^1$

素因数の和:27307

約数の個数: 24

約数和(自身を含む): 34050432

約数和(自身を除く): 15143313

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 27283, 81849, 190981, 245547, 300113, 572943, 900339, 1718829, 2100791, 2701017, 6302373, 18907119]

約数ペア:

[(1, 18907119), (3, 6302373), (7, 2701017), (9, 2100791), (11, 1718829), (21, 900339), (33, 572943), (63, 300113), (77, 245547), (99, 190981), (231, 81849), (693, 27283)]