18051099

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{12721}}^1$

素因数の和:12778

約数の個数: 16

約数和(自身を含む): 26868864

約数和(自身を除く): 8817765

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 12721, 38163, 139931, 419793, 547003, 1641009, 6017033, 18051099]

約数ペア:

[(1, 18051099), (3, 6017033), (11, 1641009), (33, 547003), (43, 419793), (129, 139931), (473, 38163), (1419, 12721)]