18719562

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{135649}}^1$

素因数の和:135677

約数の個数: 16

約数和(自身を含む): 39067200

約数和(自身を除く): 20347638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 135649, 271298, 406947, 813894, 3119927, 6239854, 9359781, 18719562]

約数ペア:

[(1, 18719562), (2, 9359781), (3, 6239854), (6, 3119927), (23, 813894), (46, 406947), (69, 271298), (138, 135649)]