18299701

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1493}}^1$

素因数の和:1620

約数の個数: 16

約数和(自身を含む): 22374144

約数和(自身を除く): 4074443

約数列:

[1, 7, 17, 103, 119, 721, 1493, 1751, 10451, 12257, 25381, 153779, 177667, 1076453, 2614243, 18299701]

約数ペア:

[(1, 18299701), (7, 2614243), (17, 1076453), (103, 177667), (119, 153779), (721, 25381), (1493, 12257), (1751, 10451)]