18143601

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6803}}^1$

素因数の和:6940

約数の個数: 16

約数和(自身を含む): 27869184

約数和(自身を除く): 9725583

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 6803, 20409, 47621, 142863, 863981, 2591943, 6047867, 18143601]

約数ペア:

[(1, 18143601), (3, 6047867), (7, 2591943), (21, 863981), (127, 142863), (381, 47621), (889, 20409), (2667, 6803)]