18274768

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{2713}}^1$

素因数の和:3142

約数の個数: 20

約数和(自身を含む): 35504548

約数和(自身を除く): 17229780

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 2713, 3368, 5426, 6736, 10852, 21704, 43408, 1142173, 2284346, 4568692, 9137384, 18274768]

約数ペア:

[(1, 18274768), (2, 9137384), (4, 4568692), (8, 2284346), (16, 1142173), (421, 43408), (842, 21704), (1684, 10852), (2713, 6736), (3368, 5426)]