18311906

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1\times {\mathrm{337}}^1$

素因数の和:709

約数の個数: 16

約数和(自身を含む): 27925560

約数和(自身を除く): 9613654

約数列:

[1, 2, 101, 202, 269, 337, 538, 674, 27169, 34037, 54338, 68074, 90653, 181306, 9155953, 18311906]

約数ペア:

[(1, 18311906), (2, 9155953), (101, 181306), (202, 90653), (269, 68074), (337, 54338), (538, 34037), (674, 27169)]