18786708

素因数分解:

$2^2\times 3^3\times {\mathrm{197}}^1\times {\mathrm{883}}^1$

素因数の和:1093

約数の個数: 48

約数和(自身を含む): 49008960

約数和(自身を除く): 30222252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 197, 394, 591, 788, 883, 1182, 1766, 1773, 2364, 2649, 3532, 3546, 5298, 5319, 7092, 7947, 10596, 10638, 15894, 21276, 23841, 31788, 47682, 95364, 173951, 347902, 521853, 695804, 1043706, 1565559, 2087412, 3131118, 4696677, 6262236, 9393354, 18786708]

約数ペア:

[(1, 18786708), (2, 9393354), (3, 6262236), (4, 4696677), (6, 3131118), (9, 2087412), (12, 1565559), (18, 1043706), (27, 695804), (36, 521853), (54, 347902), (108, 173951), (197, 95364), (394, 47682), (591, 31788), (788, 23841), (883, 21276), (1182, 15894), (1766, 10638), (1773, 10596), (2364, 7947), (2649, 7092), (3532, 5319), (3546, 5298)]