18687622

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1\times {\mathrm{283}}^1$

素因数の和:663

約数の個数: 16

約数和(自身を含む): 28453392

約数和(自身を除く): 9765770

約数列:

[1, 2, 137, 241, 274, 283, 482, 566, 33017, 38771, 66034, 68203, 77542, 136406, 9343811, 18687622]

約数ペア:

[(1, 18687622), (2, 9343811), (137, 136406), (241, 77542), (274, 68203), (283, 66034), (482, 38771), (566, 33017)]