18438678

素因数分解:

$2^1\times 3^4\times {\mathrm{113819}}^1$

素因数の和:113833

約数の個数: 20

約数和(自身を含む): 41316660

約数和(自身を除く): 22877982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 113819, 227638, 341457, 682914, 1024371, 2048742, 3073113, 6146226, 9219339, 18438678]

約数ペア:

[(1, 18438678), (2, 9219339), (3, 6146226), (6, 3073113), (9, 2048742), (18, 1024371), (27, 682914), (54, 341457), (81, 227638), (162, 113819)]