18987864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{113023}}^1$

素因数の和:113039

約数の個数: 32

約数和(自身を含む): 54251520

約数和(自身を除く): 35263656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 113023, 226046, 339069, 452092, 678138, 791161, 904184, 1356276, 1582322, 2373483, 2712552, 3164644, 4746966, 6329288, 9493932, 18987864]

約数ペア:

[(1, 18987864), (2, 9493932), (3, 6329288), (4, 4746966), (6, 3164644), (7, 2712552), (8, 2373483), (12, 1582322), (14, 1356276), (21, 904184), (24, 791161), (28, 678138), (42, 452092), (56, 339069), (84, 226046), (168, 113023)]