201817818

素因数分解:

$2^1\times 3^6\times {\mathrm{149}}^1\times {\mathrm{929}}^1$

素因数の和:1098

約数の個数: 56

約数和(自身を含む): 457420500

約数和(自身を除く): 255602682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 149, 162, 243, 298, 447, 486, 729, 894, 929, 1341, 1458, 1858, 2682, 2787, 4023, 5574, 8046, 8361, 12069, 16722, 24138, 25083, 36207, 50166, 72414, 75249, 108621, 138421, 150498, 217242, 225747, 276842, 415263, 451494, 677241, 830526, 1245789, 1354482, 2491578, 3737367, 7474734, 11212101, 22424202, 33636303, 67272606, 100908909, 201817818]

約数ペア:

[(1, 201817818), (2, 100908909), (3, 67272606), (6, 33636303), (9, 22424202), (18, 11212101), (27, 7474734), (54, 3737367), (81, 2491578), (149, 1354482), (162, 1245789), (243, 830526), (298, 677241), (447, 451494), (486, 415263), (729, 276842), (894, 225747), (929, 217242), (1341, 150498), (1458, 138421), (1858, 108621), (2682, 75249), (2787, 72414), (4023, 50166), (5574, 36207), (8046, 25083), (8361, 24138), (12069, 16722)]