2018376936

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^2\times {\mathrm{20477}}^1$

素因数の和:20563

約数の個数: 72

約数和(自身を含む): 5618446470

約数和(自身を除く): 3600069534

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 1369, 2664, 2738, 4107, 5476, 8214, 10952, 12321, 16428, 20477, 24642, 32856, 40954, 49284, 61431, 81908, 98568, 122862, 163816, 184293, 245724, 368586, 491448, 737172, 757649, 1474344, 1515298, 2272947, 3030596, 4545894, 6061192, 6818841, 9091788, 13637682, 18183576, 27275364, 28033013, 54550728, 56066026, 84099039, 112132052, 168198078, 224264104, 252297117, 336396156, 504594234, 672792312, 1009188468, 2018376936]

約数ペア:

[(1, 2018376936), (2, 1009188468), (3, 672792312), (4, 504594234), (6, 336396156), (8, 252297117), (9, 224264104), (12, 168198078), (18, 112132052), (24, 84099039), (36, 56066026), (37, 54550728), (72, 28033013), (74, 27275364), (111, 18183576), (148, 13637682), (222, 9091788), (296, 6818841), (333, 6061192), (444, 4545894), (666, 3030596), (888, 2272947), (1332, 1515298), (1369, 1474344), (2664, 757649), (2738, 737172), (4107, 491448), (5476, 368586), (8214, 245724), (10952, 184293), (12321, 163816), (16428, 122862), (20477, 98568), (24642, 81908), (32856, 61431), (40954, 49284)]