18223812

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 50803200

約数和(自身を除く): 32579388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 83, 107, 108, 114, 166, 171, 214, 228, 249, 321, 332, 342, 428, 498, 513, 642, 684, 747, 963, 996, 1026, 1284, 1494, 1577, 1926, 2033, 2052, 2241, 2889, 2988, 3154, 3852, 4066, 4482, 4731, 5778, 6099, 6308, 8132, 8881, 8964, 9462, 11556, 12198, 14193, 17762, 18297, 18924, 24396, 26643, 28386, 35524, 36594, 42579, 53286, 54891, 56772, 73188, 79929, 85158, 106572, 109782, 159858, 168739, 170316, 219564, 239787, 319716, 337478, 479574, 506217, 674956, 959148, 1012434, 1518651, 2024868, 3037302, 4555953, 6074604, 9111906, 18223812]

約数ペア:

[(1, 18223812), (2, 9111906), (3, 6074604), (4, 4555953), (6, 3037302), (9, 2024868), (12, 1518651), (18, 1012434), (19, 959148), (27, 674956), (36, 506217), (38, 479574), (54, 337478), (57, 319716), (76, 239787), (83, 219564), (107, 170316), (108, 168739), (114, 159858), (166, 109782), (171, 106572), (214, 85158), (228, 79929), (249, 73188), (321, 56772), (332, 54891), (342, 53286), (428, 42579), (498, 36594), (513, 35524), (642, 28386), (684, 26643), (747, 24396), (963, 18924), (996, 18297), (1026, 17762), (1284, 14193), (1494, 12198), (1577, 11556), (1926, 9462), (2033, 8964), (2052, 8881), (2241, 8132), (2889, 6308), (2988, 6099), (3154, 5778), (3852, 4731), (4066, 4482)]