18381654

素因数分解:

$2^1\times 3^4\times {\mathrm{113467}}^1$

素因数の和:113481

約数の個数: 20

約数和(自身を含む): 41188884

約数和(自身を除く): 22807230

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 113467, 226934, 340401, 680802, 1021203, 2042406, 3063609, 6127218, 9190827, 18381654]

約数ペア:

[(1, 18381654), (2, 9190827), (3, 6127218), (6, 3063609), (9, 2042406), (18, 1021203), (27, 680802), (54, 340401), (81, 226934), (162, 113467)]