1738992918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{1627}}^1$

素因数の和:1909

約数の個数: 64

約数和(自身を含む): 3820303872

約数和(自身を除く): 2081310954

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 193, 213, 386, 426, 579, 923, 1158, 1627, 1846, 2509, 2769, 3254, 4881, 5018, 5538, 7527, 9762, 13703, 15054, 21151, 27406, 41109, 42302, 63453, 82218, 115517, 126906, 178139, 231034, 314011, 346551, 356278, 534417, 628022, 693102, 942033, 1068834, 1501721, 1884066, 3003442, 4082143, 4505163, 8164286, 9010326, 12246429, 22294781, 24492858, 44589562, 66884343, 133768686, 289832153, 579664306, 869496459, 1738992918]

約数ペア:

[(1, 1738992918), (2, 869496459), (3, 579664306), (6, 289832153), (13, 133768686), (26, 66884343), (39, 44589562), (71, 24492858), (78, 22294781), (142, 12246429), (193, 9010326), (213, 8164286), (386, 4505163), (426, 4082143), (579, 3003442), (923, 1884066), (1158, 1501721), (1627, 1068834), (1846, 942033), (2509, 693102), (2769, 628022), (3254, 534417), (4881, 356278), (5018, 346551), (5538, 314011), (7527, 231034), (9762, 178139), (13703, 126906), (15054, 115517), (21151, 82218), (27406, 63453), (41109, 42302)]