18500902

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{6263}}^1$

素因数の和:6483

約数の個数: 16

約数和(自身を含む): 31871232

約数和(自身を除く): 13370330

約数列:

[1, 2, 7, 14, 211, 422, 1477, 2954, 6263, 12526, 43841, 87682, 1321493, 2642986, 9250451, 18500902]

約数ペア:

[(1, 18500902), (2, 9250451), (7, 2642986), (14, 1321493), (211, 87682), (422, 43841), (1477, 12526), (2954, 6263)]