12556458

素因数分解:

$2^1\times 3^4\times {\mathrm{77509}}^1$

素因数の和:77523

約数の個数: 20

約数和(自身を含む): 28136130

約数和(自身を除く): 15579672

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 77509, 155018, 232527, 465054, 697581, 1395162, 2092743, 4185486, 6278229, 12556458]

約数ペア:

[(1, 12556458), (2, 6278229), (3, 4185486), (6, 2092743), (9, 1395162), (18, 697581), (27, 465054), (54, 232527), (81, 155018), (162, 77509)]