18705362

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{1069}}^1$

素因数の和:1757

約数の個数: 16

約数和(自身を含む): 30289560

約数和(自身を除く): 11584198

約数列:

[1, 2, 13, 26, 673, 1069, 1346, 2138, 8749, 13897, 17498, 27794, 719437, 1438874, 9352681, 18705362]

約数ペア:

[(1, 18705362), (2, 9352681), (13, 1438874), (26, 719437), (673, 27794), (1069, 17498), (1346, 13897), (2138, 8749)]