18277893

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{9811}}^1$

素因数の和:9846

約数の個数: 20

約数和(自身を含む): 28494048

約数和(自身を除く): 10216155

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 9811, 29433, 88299, 225653, 264897, 676959, 794691, 2030877, 6092631, 18277893]

約数ペア:

[(1, 18277893), (3, 6092631), (9, 2030877), (23, 794691), (27, 676959), (69, 264897), (81, 225653), (207, 88299), (621, 29433), (1863, 9811)]