18947592

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{2713}}^1$

素因数の和:2822

約数の個数: 48

約数和(自身を含む): 51864540

約数和(自身を除く): 32916948

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, 2713, 3492, 5426, 6984, 8139, 10852, 16278, 21704, 24417, 32556, 48834, 65112, 97668, 195336, 263161, 526322, 789483, 1052644, 1578966, 2105288, 2368449, 3157932, 4736898, 6315864, 9473796, 18947592]

約数ペア:

[(1, 18947592), (2, 9473796), (3, 6315864), (4, 4736898), (6, 3157932), (8, 2368449), (9, 2105288), (12, 1578966), (18, 1052644), (24, 789483), (36, 526322), (72, 263161), (97, 195336), (194, 97668), (291, 65112), (388, 48834), (582, 32556), (776, 24417), (873, 21704), (1164, 16278), (1746, 10852), (2328, 8139), (2713, 6984), (3492, 5426)]