12381606

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{6197}}^1$

素因数の和:6245

約数の個数: 32

約数和(自身を含む): 28262880

約数和(自身を除く): 15881274

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 6197, 12394, 18591, 37182, 55773, 111546, 167319, 229289, 334638, 458578, 687867, 1375734, 2063601, 4127202, 6190803, 12381606]

約数ペア:

[(1, 12381606), (2, 6190803), (3, 4127202), (6, 2063601), (9, 1375734), (18, 687867), (27, 458578), (37, 334638), (54, 229289), (74, 167319), (111, 111546), (222, 55773), (333, 37182), (666, 18591), (999, 12394), (1998, 6197)]