18198918

素因数分解:

$2^1\times 3^4\times {\mathrm{112339}}^1$

素因数の和:112353

約数の個数: 20

約数和(自身を含む): 40779420

約数和(自身を除く): 22580502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 112339, 224678, 337017, 674034, 1011051, 2022102, 3033153, 6066306, 9099459, 18198918]

約数ペア:

[(1, 18198918), (2, 9099459), (3, 6066306), (6, 3033153), (9, 2022102), (18, 1011051), (27, 674034), (54, 337017), (81, 224678), (162, 112339)]