18735794

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{121661}}^1$

素因数の和:121681

約数の個数: 16

約数和(自身を含む): 35038656

約数和(自身を除く): 16302862

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 121661, 243322, 851627, 1338271, 1703254, 2676542, 9367897, 18735794]

約数ペア:

[(1, 18735794), (2, 9367897), (7, 2676542), (11, 1703254), (14, 1338271), (22, 851627), (77, 243322), (154, 121661)]