1998108

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{881}}^1$

素因数の和:904

約数の個数: 60

約数和(自身を含む): 5976432

約数和(自身を除く): 3978324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 881, 1134, 1762, 2268, 2643, 3524, 5286, 6167, 7929, 10572, 12334, 15858, 18501, 23787, 24668, 31716, 37002, 47574, 55503, 71361, 74004, 95148, 111006, 142722, 166509, 222012, 285444, 333018, 499527, 666036, 999054, 1998108]

約数ペア:

[(1, 1998108), (2, 999054), (3, 666036), (4, 499527), (6, 333018), (7, 285444), (9, 222012), (12, 166509), (14, 142722), (18, 111006), (21, 95148), (27, 74004), (28, 71361), (36, 55503), (42, 47574), (54, 37002), (63, 31716), (81, 24668), (84, 23787), (108, 18501), (126, 15858), (162, 12334), (189, 10572), (252, 7929), (324, 6167), (378, 5286), (567, 3524), (756, 2643), (881, 2268), (1134, 1762)]