16993656

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{6379}}^1$

素因数の和:6428

約数の個数: 48

約数和(自身を含む): 47275800

約数和(自身を除く): 30282144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 6379, 12758, 19137, 25516, 38274, 51032, 57411, 76548, 114822, 153096, 229644, 236023, 459288, 472046, 708069, 944092, 1416138, 1888184, 2124207, 2832276, 4248414, 5664552, 8496828, 16993656]

約数ペア:

[(1, 16993656), (2, 8496828), (3, 5664552), (4, 4248414), (6, 2832276), (8, 2124207), (9, 1888184), (12, 1416138), (18, 944092), (24, 708069), (36, 472046), (37, 459288), (72, 236023), (74, 229644), (111, 153096), (148, 114822), (222, 76548), (296, 57411), (333, 51032), (444, 38274), (666, 25516), (888, 19137), (1332, 12758), (2664, 6379)]