1918938

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 4580064

約数和(自身を除く): 2661126

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 107, 122, 147, 183, 214, 294, 321, 366, 427, 642, 749, 854, 1281, 1498, 2247, 2562, 2989, 4494, 5243, 5978, 6527, 8967, 10486, 13054, 15729, 17934, 19581, 31458, 39162, 45689, 91378, 137067, 274134, 319823, 639646, 959469, 1918938]

約数ペア:

[(1, 1918938), (2, 959469), (3, 639646), (6, 319823), (7, 274134), (14, 137067), (21, 91378), (42, 45689), (49, 39162), (61, 31458), (98, 19581), (107, 17934), (122, 15729), (147, 13054), (183, 10486), (214, 8967), (294, 6527), (321, 5978), (366, 5243), (427, 4494), (642, 2989), (749, 2562), (854, 2247), (1281, 1498)]