18161351

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 20424096

約数和(自身を除く): 2262745

約数列:

[1, 13, 43, 53, 559, 613, 689, 2279, 7969, 26359, 29627, 32489, 342667, 422357, 1397027, 18161351]

約数ペア:

[(1, 18161351), (13, 1397027), (43, 422357), (53, 342667), (559, 32489), (613, 29627), (689, 26359), (2279, 7969)]