18254782

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5279}}^1$

素因数の和:5320

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 17226818

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 5279, 10558, 36953, 68627, 73906, 100301, 137254, 200602, 480389, 702107, 960778, 1303913, 1404214, 2607826, 9127391, 18254782]

約数ペア:

[(1, 18254782), (2, 9127391), (7, 2607826), (13, 1404214), (14, 1303913), (19, 960778), (26, 702107), (38, 480389), (91, 200602), (133, 137254), (182, 100301), (247, 73906), (266, 68627), (494, 36953), (1729, 10558), (3458, 5279)]