18919334

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79493}}^1$

素因数の和:79519

約数の個数: 16

約数和(自身を含む): 34341408

約数和(自身を除く): 15422074

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 79493, 158986, 556451, 1112902, 1351381, 2702762, 9459667, 18919334]

約数ペア:

[(1, 18919334), (2, 9459667), (7, 2702762), (14, 1351381), (17, 1112902), (34, 556451), (119, 158986), (238, 79493)]