2018642994

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{479}}^1\times {\mathrm{911}}^1$

素因数の和:1655

約数の個数: 48

約数和(自身を含む): 4404741120

約数和(自身を除く): 2386098126

約数列:

[1, 2, 3, 6, 9, 18, 257, 479, 514, 771, 911, 958, 1437, 1542, 1822, 2313, 2733, 2874, 4311, 4626, 5466, 8199, 8622, 16398, 123103, 234127, 246206, 369309, 436369, 468254, 702381, 738618, 872738, 1107927, 1309107, 1404762, 2107143, 2215854, 2618214, 3927321, 4214286, 7854642, 112146833, 224293666, 336440499, 672880998, 1009321497, 2018642994]

約数ペア:

[(1, 2018642994), (2, 1009321497), (3, 672880998), (6, 336440499), (9, 224293666), (18, 112146833), (257, 7854642), (479, 4214286), (514, 3927321), (771, 2618214), (911, 2215854), (958, 2107143), (1437, 1404762), (1542, 1309107), (1822, 1107927), (2313, 872738), (2733, 738618), (2874, 702381), (4311, 468254), (4626, 436369), (5466, 369309), (8199, 246206), (8622, 234127), (16398, 123103)]