18808150248

素因数分解:

$2^3\times 3^2\times {\mathrm{257}}^1\times {\mathrm{647}}^1\times {\mathrm{1571}}^1$

素因数の和:2487

約数の個数: 96

約数和(自身を含む): 51248583360

約数和(自身を除く): 32440433112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 257, 514, 647, 771, 1028, 1294, 1542, 1571, 1941, 2056, 2313, 2588, 3084, 3142, 3882, 4626, 4713, 5176, 5823, 6168, 6284, 7764, 9252, 9426, 11646, 12568, 14139, 15528, 18504, 18852, 23292, 28278, 37704, 46584, 56556, 113112, 166279, 332558, 403747, 498837, 665116, 807494, 997674, 1016437, 1211241, 1330232, 1496511, 1614988, 1995348, 2032874, 2422482, 2993022, 3049311, 3229976, 3633723, 3990696, 4065748, 4844964, 5986044, 6098622, 7267446, 8131496, 9147933, 9689928, 11972088, 12197244, 14534892, 18295866, 24394488, 29069784, 36591732, 73183464, 261224309, 522448618, 783672927, 1044897236, 1567345854, 2089794472, 2351018781, 3134691708, 4702037562, 6269383416, 9404075124, 18808150248]

約数ペア:

[(1, 18808150248), (2, 9404075124), (3, 6269383416), (4, 4702037562), (6, 3134691708), (8, 2351018781), (9, 2089794472), (12, 1567345854), (18, 1044897236), (24, 783672927), (36, 522448618), (72, 261224309), (257, 73183464), (514, 36591732), (647, 29069784), (771, 24394488), (1028, 18295866), (1294, 14534892), (1542, 12197244), (1571, 11972088), (1941, 9689928), (2056, 9147933), (2313, 8131496), (2588, 7267446), (3084, 6098622), (3142, 5986044), (3882, 4844964), (4626, 4065748), (4713, 3990696), (5176, 3633723), (5823, 3229976), (6168, 3049311), (6284, 2993022), (7764, 2422482), (9252, 2032874), (9426, 1995348), (11646, 1614988), (12568, 1496511), (14139, 1330232), (15528, 1211241), (18504, 1016437), (18852, 997674), (23292, 807494), (28278, 665116), (37704, 498837), (46584, 403747), (56556, 332558), (113112, 166279)]