180768834

素因数分解:

$2^1\times 3^4\times {\mathrm{1115857}}^1$

素因数の和:1115871

約数の個数: 20

約数和(自身を含む): 405056454

約数和(自身を除く): 224287620

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1115857, 2231714, 3347571, 6695142, 10042713, 20085426, 30128139, 60256278, 90384417, 180768834]

約数ペア:

[(1, 180768834), (2, 90384417), (3, 60256278), (6, 30128139), (9, 20085426), (18, 10042713), (27, 6695142), (54, 3347571), (81, 2231714), (162, 1115857)]