18443080

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2389}}^1$

素因数の和:2593

約数の個数: 32

約数和(自身を含む): 41729400

約数和(自身を除く): 23286320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 2389, 3860, 4778, 7720, 9556, 11945, 19112, 23890, 47780, 95560, 461077, 922154, 1844308, 2305385, 3688616, 4610770, 9221540, 18443080]

約数ペア:

[(1, 18443080), (2, 9221540), (4, 4610770), (5, 3688616), (8, 2305385), (10, 1844308), (20, 922154), (40, 461077), (193, 95560), (386, 47780), (772, 23890), (965, 19112), (1544, 11945), (1930, 9556), (2389, 7720), (3860, 4778)]