18729306

素因数分解:

$2^1\times 3^4\times {\mathrm{115613}}^1$

素因数の和:115627

約数の個数: 20

約数和(自身を含む): 41967882

約数和(自身を除く): 23238576

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 115613, 231226, 346839, 693678, 1040517, 2081034, 3121551, 6243102, 9364653, 18729306]

約数ペア:

[(1, 18729306), (2, 9364653), (3, 6243102), (6, 3121551), (9, 2081034), (18, 1040517), (27, 693678), (54, 346839), (81, 231226), (162, 115613)]