2018763452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 3925194000

約数和(自身を除く): 1906430548

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 149, 298, 337, 437, 529, 596, 674, 874, 1058, 1348, 1748, 2116, 2831, 3427, 5662, 6403, 6854, 7751, 10051, 11324, 12806, 13708, 15502, 20102, 25612, 31004, 40204, 50213, 65113, 78821, 100426, 130226, 147269, 157642, 178273, 200852, 260452, 294538, 315284, 356546, 589076, 713092, 954047, 1154899, 1497599, 1908094, 2309798, 2995198, 3387187, 3816188, 4619596, 5990396, 6774374, 13548748, 21943081, 26562677, 43886162, 53125354, 87772324, 106250708, 504690863, 1009381726, 2018763452]

約数ペア:

[(1, 2018763452), (2, 1009381726), (4, 504690863), (19, 106250708), (23, 87772324), (38, 53125354), (46, 43886162), (76, 26562677), (92, 21943081), (149, 13548748), (298, 6774374), (337, 5990396), (437, 4619596), (529, 3816188), (596, 3387187), (674, 2995198), (874, 2309798), (1058, 1908094), (1348, 1497599), (1748, 1154899), (2116, 954047), (2831, 713092), (3427, 589076), (5662, 356546), (6403, 315284), (6854, 294538), (7751, 260452), (10051, 200852), (11324, 178273), (12806, 157642), (13708, 147269), (15502, 130226), (20102, 100426), (25612, 78821), (31004, 65113), (40204, 50213)]