18788253

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{4483}}^1$

素因数の和:4624

約数の個数: 16

約数和(自身を含む): 27549696

約数和(自身を除く): 8761443

約数列:

[1, 3, 11, 33, 127, 381, 1397, 4191, 4483, 13449, 49313, 147939, 569341, 1708023, 6262751, 18788253]

約数ペア:

[(1, 18788253), (3, 6262751), (11, 1708023), (33, 569341), (127, 147939), (381, 49313), (1397, 13449), (4191, 4483)]