12966318

素因数分解:

$2^1\times 3^4\times {\mathrm{80039}}^1$

素因数の和:80053

約数の個数: 20

約数和(自身を含む): 29054520

約数和(自身を除く): 16088202

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 80039, 160078, 240117, 480234, 720351, 1440702, 2161053, 4322106, 6483159, 12966318]

約数ペア:

[(1, 12966318), (2, 6483159), (3, 4322106), (6, 2161053), (9, 1440702), (18, 720351), (27, 480234), (54, 240117), (81, 160078), (162, 80039)]