1618561926

素因数分解:

$2^1\times 3^4\times {\mathrm{9991123}}^1$

素因数の和:9991137

約数の個数: 20

約数和(自身を含む): 3626778012

約数和(自身を除く): 2008216086

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 9991123, 19982246, 29973369, 59946738, 89920107, 179840214, 269760321, 539520642, 809280963, 1618561926]

約数ペア:

[(1, 1618561926), (2, 809280963), (3, 539520642), (6, 269760321), (9, 179840214), (18, 89920107), (27, 59946738), (54, 29973369), (81, 19982246), (162, 9991123)]