18159795

素因数分解:

$3^4\times 5^1\times {\mathrm{44839}}^1$

素因数の和:44856

約数の個数: 20

約数和(自身を含む): 32553840

約数和(自身を除く): 14394045

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 44839, 134517, 224195, 403551, 672585, 1210653, 2017755, 3631959, 6053265, 18159795]

約数ペア:

[(1, 18159795), (3, 6053265), (5, 3631959), (9, 2017755), (15, 1210653), (27, 672585), (45, 403551), (81, 224195), (135, 134517), (405, 44839)]