18887622

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{523}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 40846848

約数和(自身を除く): 21959226

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 463, 523, 926, 1046, 1389, 1569, 2778, 3138, 6019, 6799, 12038, 13598, 18057, 20397, 36114, 40794, 242149, 484298, 726447, 1452894, 3147937, 6295874, 9443811, 18887622]

約数ペア:

[(1, 18887622), (2, 9443811), (3, 6295874), (6, 3147937), (13, 1452894), (26, 726447), (39, 484298), (78, 242149), (463, 40794), (523, 36114), (926, 20397), (1046, 18057), (1389, 13598), (1569, 12038), (2778, 6799), (3138, 6019)]