1888890984

素因数分解:

$2^3\times 3^2\times {\mathrm{4721}}^1\times {\mathrm{5557}}^1$

素因数の和:10290

約数の個数: 48

約数和(自身を含む): 5117750820

約数和(自身を除く): 3228859836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 4721, 5557, 9442, 11114, 14163, 16671, 18884, 22228, 28326, 33342, 37768, 42489, 44456, 50013, 56652, 66684, 84978, 100026, 113304, 133368, 169956, 200052, 339912, 400104, 26234597, 52469194, 78703791, 104938388, 157407582, 209876776, 236111373, 314815164, 472222746, 629630328, 944445492, 1888890984]

約数ペア:

[(1, 1888890984), (2, 944445492), (3, 629630328), (4, 472222746), (6, 314815164), (8, 236111373), (9, 209876776), (12, 157407582), (18, 104938388), (24, 78703791), (36, 52469194), (72, 26234597), (4721, 400104), (5557, 339912), (9442, 200052), (11114, 169956), (14163, 133368), (16671, 113304), (18884, 100026), (22228, 84978), (28326, 66684), (33342, 56652), (37768, 50013), (42489, 44456)]