18543141

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 29548800

約数和(自身を除く): 11005659

約数列:

[1, 3, 9, 17, 27, 51, 71, 153, 213, 459, 569, 639, 1207, 1707, 1917, 3621, 5121, 9673, 10863, 15363, 29019, 32589, 40399, 87057, 121197, 261171, 363591, 686783, 1090773, 2060349, 6181047, 18543141]

約数ペア:

[(1, 18543141), (3, 6181047), (9, 2060349), (17, 1090773), (27, 686783), (51, 363591), (71, 261171), (153, 121197), (213, 87057), (459, 40399), (569, 32589), (639, 29019), (1207, 15363), (1707, 10863), (1917, 9673), (3621, 5121)]