2006010918

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{255023}}^1$

素因数の和:255073

約数の個数: 48

約数和(自身を含む): 4774049280

約数和(自身を除く): 2768038362

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 255023, 510046, 765069, 1530138, 2295207, 4590414, 4845437, 5865529, 9690874, 11731058, 14536311, 17596587, 29072622, 35193174, 43608933, 52789761, 87217866, 105579522, 111445051, 222890102, 334335153, 668670306, 1003005459, 2006010918]

約数ペア:

[(1, 2006010918), (2, 1003005459), (3, 668670306), (6, 334335153), (9, 222890102), (18, 111445051), (19, 105579522), (23, 87217866), (38, 52789761), (46, 43608933), (57, 35193174), (69, 29072622), (114, 17596587), (138, 14536311), (171, 11731058), (207, 9690874), (342, 5865529), (414, 4845437), (437, 4590414), (874, 2295207), (1311, 1530138), (2622, 765069), (3933, 510046), (7866, 255023)]