18317060

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4649}}^1$

素因数の和:4855

約数の個数: 24

約数和(自身を含む): 38669400

約数和(自身を除く): 20352340

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 4649, 9298, 18596, 23245, 46490, 92980, 915853, 1831706, 3663412, 4579265, 9158530, 18317060]

約数ペア:

[(1, 18317060), (2, 9158530), (4, 4579265), (5, 3663412), (10, 1831706), (20, 915853), (197, 92980), (394, 46490), (788, 23245), (985, 18596), (1970, 9298), (3940, 4649)]