18661678

素因数分解:

$2^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{2879}}^1$

素因数の和:3351

約数の個数: 16

約数和(自身を含む): 32071680

約数和(自身を除く): 13410002

約数列:

[1, 2, 7, 14, 463, 926, 2879, 3241, 5758, 6482, 20153, 40306, 1332977, 2665954, 9330839, 18661678]

約数ペア:

[(1, 18661678), (2, 9330839), (7, 2665954), (14, 1332977), (463, 40306), (926, 20153), (2879, 6482), (3241, 5758)]