18216756

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{17449}}^1$

素因数の和:17488

約数の個数: 36

約数和(自身を含む): 47638500

約数和(自身を除く): 29421744

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 17449, 34898, 52347, 69796, 104694, 157041, 209388, 314082, 506021, 628164, 1012042, 1518063, 2024084, 3036126, 4554189, 6072252, 9108378, 18216756]

約数ペア:

[(1, 18216756), (2, 9108378), (3, 6072252), (4, 4554189), (6, 3036126), (9, 2024084), (12, 1518063), (18, 1012042), (29, 628164), (36, 506021), (58, 314082), (87, 209388), (116, 157041), (174, 104694), (261, 69796), (348, 52347), (522, 34898), (1044, 17449)]