18129474

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1327}}^1$

素因数の和:1372

約数の個数: 64

約数和(自身を含む): 45895680

約数和(自身を除く): 27766206

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 99, 138, 198, 207, 253, 297, 414, 506, 594, 621, 759, 1242, 1327, 1518, 2277, 2654, 3981, 4554, 6831, 7962, 11943, 13662, 14597, 23886, 29194, 30521, 35829, 43791, 61042, 71658, 87582, 91563, 131373, 183126, 262746, 274689, 335731, 394119, 549378, 671462, 788238, 824067, 1007193, 1648134, 2014386, 3021579, 6043158, 9064737, 18129474]

約数ペア:

[(1, 18129474), (2, 9064737), (3, 6043158), (6, 3021579), (9, 2014386), (11, 1648134), (18, 1007193), (22, 824067), (23, 788238), (27, 671462), (33, 549378), (46, 394119), (54, 335731), (66, 274689), (69, 262746), (99, 183126), (138, 131373), (198, 91563), (207, 87582), (253, 71658), (297, 61042), (414, 43791), (506, 35829), (594, 30521), (621, 29194), (759, 23886), (1242, 14597), (1327, 13662), (1518, 11943), (2277, 7962), (2654, 6831), (3981, 4554)]