18642765

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{54037}}^1$

素因数の和:54068

約数の個数: 16

約数和(自身を含む): 31125888

約数和(自身を除く): 12483123

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 54037, 162111, 270185, 810555, 1242851, 3728553, 6214255, 18642765]

約数ペア:

[(1, 18642765), (3, 6214255), (5, 3728553), (15, 1242851), (23, 810555), (69, 270185), (115, 162111), (345, 54037)]