18122955

素因数分解:

$3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1879}}^1$

素因数の和:2530

約数の個数: 16

約数和(自身を含む): 29057280

約数和(自身を除く): 10934325

約数列:

[1, 3, 5, 15, 643, 1879, 1929, 3215, 5637, 9395, 9645, 28185, 1208197, 3624591, 6040985, 18122955]

約数ペア:

[(1, 18122955), (3, 6040985), (5, 3624591), (15, 1208197), (643, 28185), (1879, 9645), (1929, 9395), (3215, 5637)]