18755230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144271}}^1$

素因数の和:144291

約数の個数: 16

約数和(自身を含む): 36356544

約数和(自身を除く): 17601314

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 144271, 288542, 721355, 1442710, 1875523, 3751046, 9377615, 18755230]

約数ペア:

[(1, 18755230), (2, 9377615), (5, 3751046), (10, 1875523), (13, 1442710), (26, 721355), (65, 288542), (130, 144271)]