18905874

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12757}}^1$

素因数の和:12794

約数の個数: 32

約数和(自身を含む): 42866880

約数和(自身を除く): 23961006

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 12757, 25514, 38271, 76542, 165841, 242383, 331682, 484766, 497523, 727149, 995046, 1454298, 3150979, 6301958, 9452937, 18905874]

約数ペア:

[(1, 18905874), (2, 9452937), (3, 6301958), (6, 3150979), (13, 1454298), (19, 995046), (26, 727149), (38, 497523), (39, 484766), (57, 331682), (78, 242383), (114, 165841), (247, 76542), (494, 38271), (741, 25514), (1482, 12757)]