18106426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{6389}}^1$

素因数の和:6513

約数の個数: 16

約数和(自身を含む): 29521800

約数和(自身を除く): 11415374

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 6389, 12778, 83057, 166114, 696401, 1392802, 9053213, 18106426]

約数ペア:

[(1, 18106426), (2, 9053213), (13, 1392802), (26, 696401), (109, 166114), (218, 83057), (1417, 12778), (2834, 6389)]