18949155

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9221}}^1$

素因数の和:9366

約数の個数: 16

約数和(自身を含む): 30543264

約数和(自身を除く): 11594109

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 9221, 27663, 46105, 138315, 1263277, 3789831, 6316385, 18949155]

約数ペア:

[(1, 18949155), (3, 6316385), (5, 3789831), (15, 1263277), (137, 138315), (411, 46105), (685, 27663), (2055, 9221)]