1813701978

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{56197}}^1$

素因数の和:56379

約数の個数: 48

約数和(自身を含む): 4313308896

約数和(自身を除く): 2499606918

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 163, 198, 326, 489, 978, 1467, 1793, 2934, 3586, 5379, 10758, 16137, 32274, 56197, 112394, 168591, 337182, 505773, 618167, 1011546, 1236334, 1854501, 3709002, 5563503, 9160111, 11127006, 18320222, 27480333, 54960666, 82440999, 100761221, 164881998, 201522442, 302283663, 604567326, 906850989, 1813701978]

約数ペア:

[(1, 1813701978), (2, 906850989), (3, 604567326), (6, 302283663), (9, 201522442), (11, 164881998), (18, 100761221), (22, 82440999), (33, 54960666), (66, 27480333), (99, 18320222), (163, 11127006), (198, 9160111), (326, 5563503), (489, 3709002), (978, 1854501), (1467, 1236334), (1793, 1011546), (2934, 618167), (3586, 505773), (5379, 337182), (10758, 168591), (16137, 112394), (32274, 56197)]