18994734

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 48432384

約数和(自身を除く): 29437650

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 43, 46, 66, 69, 86, 97, 99, 129, 138, 194, 198, 207, 253, 258, 291, 387, 414, 473, 506, 582, 759, 774, 873, 946, 989, 1067, 1419, 1518, 1746, 1978, 2134, 2231, 2277, 2838, 2967, 3201, 4171, 4257, 4462, 4554, 5934, 6402, 6693, 8342, 8514, 8901, 9603, 10879, 12513, 13386, 17802, 19206, 20079, 21758, 24541, 25026, 32637, 37539, 40158, 45881, 49082, 65274, 73623, 75078, 91762, 95933, 97911, 137643, 147246, 191866, 195822, 220869, 275286, 287799, 412929, 441738, 575598, 825858, 863397, 1055263, 1726794, 2110526, 3165789, 6331578, 9497367, 18994734]

約数ペア:

[(1, 18994734), (2, 9497367), (3, 6331578), (6, 3165789), (9, 2110526), (11, 1726794), (18, 1055263), (22, 863397), (23, 825858), (33, 575598), (43, 441738), (46, 412929), (66, 287799), (69, 275286), (86, 220869), (97, 195822), (99, 191866), (129, 147246), (138, 137643), (194, 97911), (198, 95933), (207, 91762), (253, 75078), (258, 73623), (291, 65274), (387, 49082), (414, 45881), (473, 40158), (506, 37539), (582, 32637), (759, 25026), (774, 24541), (873, 21758), (946, 20079), (989, 19206), (1067, 17802), (1419, 13386), (1518, 12513), (1746, 10879), (1978, 9603), (2134, 8901), (2231, 8514), (2277, 8342), (2838, 6693), (2967, 6402), (3201, 5934), (4171, 4554), (4257, 4462)]