18707238

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{883}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 44680896

約数和(自身を除く): 25973658

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 107, 198, 214, 321, 642, 883, 963, 1177, 1766, 1926, 2354, 2649, 3531, 5298, 7062, 7947, 9713, 10593, 15894, 19426, 21186, 29139, 58278, 87417, 94481, 174834, 188962, 283443, 566886, 850329, 1039291, 1700658, 2078582, 3117873, 6235746, 9353619, 18707238]

約数ペア:

[(1, 18707238), (2, 9353619), (3, 6235746), (6, 3117873), (9, 2078582), (11, 1700658), (18, 1039291), (22, 850329), (33, 566886), (66, 283443), (99, 188962), (107, 174834), (198, 94481), (214, 87417), (321, 58278), (642, 29139), (883, 21186), (963, 19426), (1177, 15894), (1766, 10593), (1926, 9713), (2354, 7947), (2649, 7062), (3531, 5298)]