18486648

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{2647}}^1$

素因数の和:2756

約数の個数: 48

約数和(自身を含む): 50603280

約数和(自身を除く): 32116632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2328, 2647, 3492, 5294, 6984, 7941, 10588, 15882, 21176, 23823, 31764, 47646, 63528, 95292, 190584, 256759, 513518, 770277, 1027036, 1540554, 2054072, 2310831, 3081108, 4621662, 6162216, 9243324, 18486648]

約数ペア:

[(1, 18486648), (2, 9243324), (3, 6162216), (4, 4621662), (6, 3081108), (8, 2310831), (9, 2054072), (12, 1540554), (18, 1027036), (24, 770277), (36, 513518), (72, 256759), (97, 190584), (194, 95292), (291, 63528), (388, 47646), (582, 31764), (776, 23823), (873, 21176), (1164, 15882), (1746, 10588), (2328, 7941), (2647, 6984), (3492, 5294)]