20180156392

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{906403}}^1$

素因数の和:906454

約数の個数: 48

約数和(自身を含む): 43398623520

約数和(自身を除く): 23218467128

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 121, 184, 242, 253, 484, 506, 968, 1012, 2024, 2783, 5566, 11132, 22264, 906403, 1812806, 3625612, 7251224, 9970433, 19940866, 20847269, 39881732, 41694538, 79763464, 83389076, 109674763, 166778152, 219349526, 229319959, 438699052, 458639918, 877398104, 917279836, 1834559672, 2522519549, 5045039098, 10090078196, 20180156392]

約数ペア:

[(1, 20180156392), (2, 10090078196), (4, 5045039098), (8, 2522519549), (11, 1834559672), (22, 917279836), (23, 877398104), (44, 458639918), (46, 438699052), (88, 229319959), (92, 219349526), (121, 166778152), (184, 109674763), (242, 83389076), (253, 79763464), (484, 41694538), (506, 39881732), (968, 20847269), (1012, 19940866), (2024, 9970433), (2783, 7251224), (5566, 3625612), (11132, 1812806), (22264, 906403)]