17807042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1979}}^1$

素因数の和:2401

約数の個数: 16

約数和(自身を含む): 29224800

約数和(自身を除く): 11417758

約数列:

[1, 2, 11, 22, 409, 818, 1979, 3958, 4499, 8998, 21769, 43538, 809411, 1618822, 8903521, 17807042]

約数ペア:

[(1, 17807042), (2, 8903521), (11, 1618822), (22, 809411), (409, 43538), (818, 21769), (1979, 8998), (3958, 4499)]