18740024

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{32993}}^1$

素因数の和:33070

約数の個数: 16

約数和(自身を含む): 35633520

約数和(自身を除く): 16893496

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 32993, 65986, 131972, 263944, 2342503, 4685006, 9370012, 18740024]

約数ペア:

[(1, 18740024), (2, 9370012), (4, 4685006), (8, 2342503), (71, 263944), (142, 131972), (284, 65986), (568, 32993)]