18678693

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{12043}}^1$

素因数の和:12104

約数の個数: 16

約数和(自身を含む): 27749376

約数和(自身を除く): 9070683

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 12043, 36129, 132473, 397419, 566021, 1698063, 6226231, 18678693]

約数ペア:

[(1, 18678693), (3, 6226231), (11, 1698063), (33, 566021), (47, 397419), (141, 132473), (517, 36129), (1551, 12043)]