18631448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1097}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 38342160

約数和(自身を除く): 19710712

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 193, 386, 772, 1097, 1544, 2123, 2194, 4246, 4388, 8492, 8776, 12067, 16984, 24134, 48268, 96536, 211721, 423442, 846884, 1693768, 2328931, 4657862, 9315724, 18631448]

約数ペア:

[(1, 18631448), (2, 9315724), (4, 4657862), (8, 2328931), (11, 1693768), (22, 846884), (44, 423442), (88, 211721), (193, 96536), (386, 48268), (772, 24134), (1097, 16984), (1544, 12067), (2123, 8776), (2194, 8492), (4246, 4388)]