18219859318

素因数分解:

$2^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1\times {\mathrm{274123}}^1$

素因数の和:274491

約数の個数: 16

約数和(自身を含む): 27631699200

約数和(自身を除く): 9411839882

約数列:

[1, 2, 167, 199, 334, 398, 33233, 66466, 274123, 548246, 45778541, 54550477, 91557082, 109100954, 9109929659, 18219859318]

約数ペア:

[(1, 18219859318), (2, 9109929659), (167, 109100954), (199, 91557082), (334, 54550477), (398, 45778541), (33233, 548246), (66466, 274123)]