18005012774

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9252319}}^1$

素因数の和:9252467

約数の個数: 16

約数和(自身を含む): 31087795200

約数和(自身を除く): 13082782426

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 9252319, 18504638, 64766233, 129532466, 1286072341, 2572144682, 9002506387, 18005012774]

約数ペア:

[(1, 18005012774), (2, 9002506387), (7, 2572144682), (14, 1286072341), (139, 129532466), (278, 64766233), (973, 18504638), (1946, 9252319)]