18156105

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{853}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 35171136

約数和(自身を除く): 17015031

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 129, 165, 215, 387, 473, 495, 645, 853, 1419, 1935, 2365, 2559, 4257, 4265, 7095, 7677, 9383, 12795, 21285, 28149, 36679, 38385, 46915, 84447, 110037, 140745, 183395, 330111, 403469, 422235, 550185, 1210407, 1650555, 2017345, 3631221, 6052035, 18156105]

約数ペア:

[(1, 18156105), (3, 6052035), (5, 3631221), (9, 2017345), (11, 1650555), (15, 1210407), (33, 550185), (43, 422235), (45, 403469), (55, 330111), (99, 183395), (129, 140745), (165, 110037), (215, 84447), (387, 46915), (473, 38385), (495, 36679), (645, 28149), (853, 21285), (1419, 12795), (1935, 9383), (2365, 7677), (2559, 7095), (4257, 4265)]