16648431318

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{143821}}^1$

素因数の和:143997

約数の個数: 48

約数和(自身を含む): 37019782800

約数和(自身を除く): 20371351482

約数列:

[1, 2, 3, 6, 9, 18, 59, 109, 118, 177, 218, 327, 354, 531, 654, 981, 1062, 1962, 6431, 12862, 19293, 38586, 57879, 115758, 143821, 287642, 431463, 862926, 1294389, 2588778, 8485439, 15676489, 16970878, 25456317, 31352978, 47029467, 50912634, 76368951, 94058934, 141088401, 152737902, 282176802, 924912851, 1849825702, 2774738553, 5549477106, 8324215659, 16648431318]

約数ペア:

[(1, 16648431318), (2, 8324215659), (3, 5549477106), (6, 2774738553), (9, 1849825702), (18, 924912851), (59, 282176802), (109, 152737902), (118, 141088401), (177, 94058934), (218, 76368951), (327, 50912634), (354, 47029467), (531, 31352978), (654, 25456317), (981, 16970878), (1062, 15676489), (1962, 8485439), (6431, 2588778), (12862, 1294389), (19293, 862926), (38586, 431463), (57879, 287642), (115758, 143821)]