18172490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15271}}^1$

素因数の和:15302

約数の個数: 32

約数和(自身を含む): 39585024

約数和(自身を除く): 21412534

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 15271, 30542, 76355, 106897, 152710, 213794, 259607, 519214, 534485, 1068970, 1298035, 1817249, 2596070, 3634498, 9086245, 18172490]

約数ペア:

[(1, 18172490), (2, 9086245), (5, 3634498), (7, 2596070), (10, 1817249), (14, 1298035), (17, 1068970), (34, 534485), (35, 519214), (70, 259607), (85, 213794), (119, 152710), (170, 106897), (238, 76355), (595, 30542), (1190, 15271)]