12718458

素因数分解:

$2^1\times 3^4\times {\mathrm{78509}}^1$

素因数の和:78523

約数の個数: 20

約数和(自身を含む): 28499130

約数和(自身を除く): 15780672

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 78509, 157018, 235527, 471054, 706581, 1413162, 2119743, 4239486, 6359229, 12718458]

約数ペア:

[(1, 12718458), (2, 6359229), (3, 4239486), (6, 2119743), (9, 1413162), (18, 706581), (27, 471054), (54, 235527), (81, 157018), (162, 78509)]