18886126

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{25453}}^1$

素因数の和:25515

約数の個数: 16

約数和(自身を含む): 32988384

約数和(自身を除く): 14102258

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 25453, 50906, 178171, 356342, 1349009, 2698018, 9443063, 18886126]

約数ペア:

[(1, 18886126), (2, 9443063), (7, 2698018), (14, 1349009), (53, 356342), (106, 178171), (371, 50906), (742, 25453)]