18888837

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{4507}}^1$

素因数の和:4648

約数の個数: 16

約数和(自身を含む): 27697152

約数和(自身を除く): 8808315

約数列:

[1, 3, 11, 33, 127, 381, 1397, 4191, 4507, 13521, 49577, 148731, 572389, 1717167, 6296279, 18888837]

約数ペア:

[(1, 18888837), (3, 6296279), (11, 1717167), (33, 572389), (127, 148731), (381, 49577), (1397, 13521), (4191, 4507)]