18198105

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{63853}}^1$

素因数の和:63880

約数の個数: 16

約数和(自身を含む): 30649920

約数和(自身を除く): 12451815

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 63853, 191559, 319265, 957795, 1213207, 3639621, 6066035, 18198105]

約数ペア:

[(1, 18198105), (3, 6066035), (5, 3639621), (15, 1213207), (19, 957795), (57, 319265), (95, 191559), (285, 63853)]