15000006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18797}}^1$

素因数の和:18828

約数の個数: 32

約数和(自身を含む): 36092160

約数和(自身を除く): 21092154

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 18797, 37594, 56391, 112782, 131579, 263158, 357143, 394737, 714286, 789474, 1071429, 2142858, 2500001, 5000002, 7500003, 15000006]

約数ペア:

[(1, 15000006), (2, 7500003), (3, 5000002), (6, 2500001), (7, 2142858), (14, 1071429), (19, 789474), (21, 714286), (38, 394737), (42, 357143), (57, 263158), (114, 131579), (133, 112782), (266, 56391), (399, 37594), (798, 18797)]