18071198642

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{521}}^1\times {\mathrm{6863}}^1$

素因数の和:7431

約数の個数: 48

約数和(自身を含む): 32763025152

約数和(自身を除く): 14691826510

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 521, 722, 1042, 2527, 3647, 5054, 6863, 7294, 9899, 13726, 19798, 48041, 69293, 96082, 130397, 138586, 188081, 260794, 376162, 912779, 1316567, 1825558, 2477543, 2633134, 3575623, 4955086, 7151246, 17342801, 25029361, 34685602, 50058722, 67936837, 135873674, 475557859, 951115718, 1290799903, 2581599806, 9035599321, 18071198642]

約数ペア:

[(1, 18071198642), (2, 9035599321), (7, 2581599806), (14, 1290799903), (19, 951115718), (38, 475557859), (133, 135873674), (266, 67936837), (361, 50058722), (521, 34685602), (722, 25029361), (1042, 17342801), (2527, 7151246), (3647, 4955086), (5054, 3575623), (6863, 2633134), (7294, 2477543), (9899, 1825558), (13726, 1316567), (19798, 912779), (48041, 376162), (69293, 260794), (96082, 188081), (130397, 138586)]