18763596

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{2447}}^1$

素因数の和:2531

約数の個数: 48

約数和(自身を含む): 49351680

約数和(自身を除く): 30588084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2447, 2556, 3834, 4894, 7341, 7668, 9788, 14682, 22023, 29364, 44046, 66069, 88092, 132138, 173737, 264276, 347474, 521211, 694948, 1042422, 1563633, 2084844, 3127266, 4690899, 6254532, 9381798, 18763596]

約数ペア:

[(1, 18763596), (2, 9381798), (3, 6254532), (4, 4690899), (6, 3127266), (9, 2084844), (12, 1563633), (18, 1042422), (27, 694948), (36, 521211), (54, 347474), (71, 264276), (108, 173737), (142, 132138), (213, 88092), (284, 66069), (426, 44046), (639, 29364), (852, 22023), (1278, 14682), (1917, 9788), (2447, 7668), (2556, 7341), (3834, 4894)]