18440752016

素因数分解:

$2^4\times {\mathrm{1373}}^1\times {\mathrm{839437}}^1$

素因数の和:840818

約数の個数: 20

約数和(自身を含む): 35755022172

約数和(自身を除く): 17314270156

約数列:

[1, 2, 4, 8, 16, 1373, 2746, 5492, 10984, 21968, 839437, 1678874, 3357748, 6715496, 13430992, 1152547001, 2305094002, 4610188004, 9220376008, 18440752016]

約数ペア:

[(1, 18440752016), (2, 9220376008), (4, 4610188004), (8, 2305094002), (16, 1152547001), (1373, 13430992), (2746, 6715496), (5492, 3357748), (10984, 1678874), (21968, 839437)]