18982630

素因数分解:

$2^1\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{1721}}^1$

素因数の和:2831

約数の個数: 16

約数和(自身を含む): 34219584

約数和(自身を除く): 15236954

約数列:

[1, 2, 5, 10, 1103, 1721, 2206, 3442, 5515, 8605, 11030, 17210, 1898263, 3796526, 9491315, 18982630]

約数ペア:

[(1, 18982630), (2, 9491315), (5, 3796526), (10, 1898263), (1103, 17210), (1721, 11030), (2206, 8605), (3442, 5515)]