18093196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 36102528

約数和(自身を除く): 18009332

約数列:

[1, 2, 4, 11, 22, 43, 44, 73, 86, 131, 146, 172, 262, 292, 473, 524, 803, 946, 1441, 1606, 1892, 2882, 3139, 3212, 5633, 5764, 6278, 9563, 11266, 12556, 19126, 22532, 34529, 38252, 61963, 69058, 105193, 123926, 138116, 210386, 247852, 411209, 420772, 822418, 1644836, 4523299, 9046598, 18093196]

約数ペア:

[(1, 18093196), (2, 9046598), (4, 4523299), (11, 1644836), (22, 822418), (43, 420772), (44, 411209), (73, 247852), (86, 210386), (131, 138116), (146, 123926), (172, 105193), (262, 69058), (292, 61963), (473, 38252), (524, 34529), (803, 22532), (946, 19126), (1441, 12556), (1606, 11266), (1892, 9563), (2882, 6278), (3139, 5764), (3212, 5633)]