17189748

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 45683456

約数和(自身を除く): 28493708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 73, 93, 124, 146, 186, 211, 219, 279, 292, 372, 422, 438, 558, 633, 657, 844, 876, 1116, 1266, 1314, 1899, 2263, 2532, 2628, 3798, 4526, 6541, 6789, 7596, 9052, 13082, 13578, 15403, 19623, 20367, 26164, 27156, 30806, 39246, 40734, 46209, 58869, 61612, 78492, 81468, 92418, 117738, 138627, 184836, 235476, 277254, 477493, 554508, 954986, 1432479, 1909972, 2864958, 4297437, 5729916, 8594874, 17189748]

約数ペア:

[(1, 17189748), (2, 8594874), (3, 5729916), (4, 4297437), (6, 2864958), (9, 1909972), (12, 1432479), (18, 954986), (31, 554508), (36, 477493), (62, 277254), (73, 235476), (93, 184836), (124, 138627), (146, 117738), (186, 92418), (211, 81468), (219, 78492), (279, 61612), (292, 58869), (372, 46209), (422, 40734), (438, 39246), (558, 30806), (633, 27156), (657, 26164), (844, 20367), (876, 19623), (1116, 15403), (1266, 13578), (1314, 13082), (1899, 9052), (2263, 7596), (2532, 6789), (2628, 6541), (3798, 4526)]