18280132

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{839}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 34574400

約数和(自身を除く): 16294268

約数列:

[1, 2, 4, 13, 26, 52, 419, 838, 839, 1676, 1678, 3356, 5447, 10894, 10907, 21788, 21814, 43628, 351541, 703082, 1406164, 4570033, 9140066, 18280132]

約数ペア:

[(1, 18280132), (2, 9140066), (4, 4570033), (13, 1406164), (26, 703082), (52, 351541), (419, 43628), (838, 21814), (839, 21788), (1676, 10907), (1678, 10894), (3356, 5447)]