18675932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9871}}^1$

素因数の和:9929

約数の個数: 24

約数和(自身を含む): 36486912

約数和(自身を除く): 17810980

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 9871, 19742, 39484, 108581, 217162, 424453, 434324, 848906, 1697812, 4668983, 9337966, 18675932]

約数ペア:

[(1, 18675932), (2, 9337966), (4, 4668983), (11, 1697812), (22, 848906), (43, 434324), (44, 424453), (86, 217162), (172, 108581), (473, 39484), (946, 19742), (1892, 9871)]