18055986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2789}}^1$

素因数の和:2890

約数の個数: 32

約数和(自身を含む): 39372480

約数和(自身を除く): 21316494

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 2158, 2789, 3237, 5578, 6474, 8367, 16734, 36257, 72514, 108771, 217542, 231487, 462974, 694461, 1388922, 3009331, 6018662, 9027993, 18055986]

約数ペア:

[(1, 18055986), (2, 9027993), (3, 6018662), (6, 3009331), (13, 1388922), (26, 694461), (39, 462974), (78, 231487), (83, 217542), (166, 108771), (249, 72514), (498, 36257), (1079, 16734), (2158, 8367), (2789, 6474), (3237, 5578)]