18386802

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1999}}^1$

素因数の和:2087

約数の個数: 48

約数和(自身を含む): 46176000

約数和(自身を除く): 27789198

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 438, 511, 657, 1022, 1314, 1533, 1999, 3066, 3998, 4599, 5997, 9198, 11994, 13993, 17991, 27986, 35982, 41979, 83958, 125937, 145927, 251874, 291854, 437781, 875562, 1021489, 1313343, 2042978, 2626686, 3064467, 6128934, 9193401, 18386802]

約数ペア:

[(1, 18386802), (2, 9193401), (3, 6128934), (6, 3064467), (7, 2626686), (9, 2042978), (14, 1313343), (18, 1021489), (21, 875562), (42, 437781), (63, 291854), (73, 251874), (126, 145927), (146, 125937), (219, 83958), (438, 41979), (511, 35982), (657, 27986), (1022, 17991), (1314, 13993), (1533, 11994), (1999, 9198), (3066, 5997), (3998, 4599)]