18448401

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1181}}^1$

素因数の和:1352

約数の個数: 16

約数和(自身を含む): 25417728

約数和(自身を除く): 6969327

約数列:

[1, 3, 41, 123, 127, 381, 1181, 3543, 5207, 15621, 48421, 145263, 149987, 449961, 6149467, 18448401]

約数ペア:

[(1, 18448401), (3, 6149467), (41, 449961), (123, 149987), (127, 145263), (381, 48421), (1181, 15621), (3543, 5207)]