18673236

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{2633}}^1$

素因数の和:2840

約数の個数: 36

約数和(自身を含む): 47459412

約数和(自身を除く): 28786176

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 2633, 3546, 5266, 7092, 7899, 10532, 15798, 23697, 31596, 47394, 94788, 518701, 1037402, 1556103, 2074804, 3112206, 4668309, 6224412, 9336618, 18673236]

約数ペア:

[(1, 18673236), (2, 9336618), (3, 6224412), (4, 4668309), (6, 3112206), (9, 2074804), (12, 1556103), (18, 1037402), (36, 518701), (197, 94788), (394, 47394), (591, 31596), (788, 23697), (1182, 15798), (1773, 10532), (2364, 7899), (2633, 7092), (3546, 5266)]