18032265

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9319}}^1$

素因数の和:9373

約数の個数: 24

約数和(自身を含む): 31986240

約数和(自身を除く): 13953975

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 9319, 27957, 46595, 83871, 139785, 400717, 419355, 1202151, 2003585, 3606453, 6010755, 18032265]

約数ペア:

[(1, 18032265), (3, 6010755), (5, 3606453), (9, 2003585), (15, 1202151), (43, 419355), (45, 400717), (129, 139785), (215, 83871), (387, 46595), (645, 27957), (1935, 9319)]