18725114

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{809}}^1$

素因数の和:1045

約数の個数: 16

約数和(自身を含む): 28693440

約数和(自身を除く): 9968326

約数列:

[1, 2, 71, 142, 163, 326, 809, 1618, 11573, 23146, 57439, 114878, 131867, 263734, 9362557, 18725114]

約数ペア:

[(1, 18725114), (2, 9362557), (71, 263734), (142, 131867), (163, 114878), (326, 57439), (809, 23146), (1618, 11573)]