18696680

素因数分解:

$2^3\times 5^1\times {\mathrm{467417}}^1$

素因数の和:467428

約数の個数: 16

約数和(自身を含む): 42067620

約数和(自身を除く): 23370940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467417, 934834, 1869668, 2337085, 3739336, 4674170, 9348340, 18696680]

約数ペア:

[(1, 18696680), (2, 9348340), (4, 4674170), (5, 3739336), (8, 2337085), (10, 1869668), (20, 934834), (40, 467417)]