18138808

素因数分解:

$2^3\times {\mathrm{1289}}^1\times {\mathrm{1759}}^1$

素因数の和:3054

約数の個数: 16

約数和(自身を含む): 34056000

約数和(自身を除く): 15917192

約数列:

[1, 2, 4, 8, 1289, 1759, 2578, 3518, 5156, 7036, 10312, 14072, 2267351, 4534702, 9069404, 18138808]

約数ペア:

[(1, 18138808), (2, 9069404), (4, 4534702), (8, 2267351), (1289, 14072), (1759, 10312), (2578, 7036), (3518, 5156)]