18822168

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{1327}}^1$

素因数の和:1536

約数の個数: 48

約数和(自身を含む): 51274080

約数和(自身を除く): 32451912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 1182, 1327, 1576, 1773, 2364, 2654, 3546, 3981, 4728, 5308, 7092, 7962, 10616, 11943, 14184, 15924, 23886, 31848, 47772, 95544, 261419, 522838, 784257, 1045676, 1568514, 2091352, 2352771, 3137028, 4705542, 6274056, 9411084, 18822168]

約数ペア:

[(1, 18822168), (2, 9411084), (3, 6274056), (4, 4705542), (6, 3137028), (8, 2352771), (9, 2091352), (12, 1568514), (18, 1045676), (24, 784257), (36, 522838), (72, 261419), (197, 95544), (394, 47772), (591, 31848), (788, 23886), (1182, 15924), (1327, 14184), (1576, 11943), (1773, 10616), (2364, 7962), (2654, 7092), (3546, 5308), (3981, 4728)]