18857964

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{953}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 47119968

約数和(自身を除く): 28262004

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 97, 102, 194, 204, 291, 388, 582, 953, 1164, 1649, 1906, 2859, 3298, 3812, 4947, 5718, 6596, 9894, 11436, 16201, 19788, 32402, 48603, 64804, 92441, 97206, 184882, 194412, 277323, 369764, 554646, 1109292, 1571497, 3142994, 4714491, 6285988, 9428982, 18857964]

約数ペア:

[(1, 18857964), (2, 9428982), (3, 6285988), (4, 4714491), (6, 3142994), (12, 1571497), (17, 1109292), (34, 554646), (51, 369764), (68, 277323), (97, 194412), (102, 184882), (194, 97206), (204, 92441), (291, 64804), (388, 48603), (582, 32402), (953, 19788), (1164, 16201), (1649, 11436), (1906, 9894), (2859, 6596), (3298, 5718), (3812, 4947)]