18184292

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{257}}^1$

素因数の和:313

約数の個数: 54

約数和(自身を含む): 39220902

約数和(自身を除く): 21036610

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 257, 266, 361, 514, 532, 722, 931, 1028, 1444, 1799, 1862, 2527, 3598, 3724, 4883, 5054, 7196, 9766, 10108, 12593, 17689, 19532, 25186, 34181, 35378, 50372, 68362, 70756, 92777, 136724, 185554, 239267, 371108, 478534, 649439, 957068, 1298878, 2597756, 4546073, 9092146, 18184292]

約数ペア:

[(1, 18184292), (2, 9092146), (4, 4546073), (7, 2597756), (14, 1298878), (19, 957068), (28, 649439), (38, 478534), (49, 371108), (76, 239267), (98, 185554), (133, 136724), (196, 92777), (257, 70756), (266, 68362), (361, 50372), (514, 35378), (532, 34181), (722, 25186), (931, 19532), (1028, 17689), (1444, 12593), (1799, 10108), (1862, 9766), (2527, 7196), (3598, 5054), (3724, 4883)]