17920164

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{34729}}^1$

素因数の和:34779

約数の個数: 24

約数和(自身を含む): 42787360

約数和(自身を除く): 24867196

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 34729, 69458, 104187, 138916, 208374, 416748, 1493347, 2986694, 4480041, 5973388, 8960082, 17920164]

約数ペア:

[(1, 17920164), (2, 8960082), (3, 5973388), (4, 4480041), (6, 2986694), (12, 1493347), (43, 416748), (86, 208374), (129, 138916), (172, 104187), (258, 69458), (516, 34729)]