18304120

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2371}}^1$

素因数の和:2575

約数の個数: 32

約数和(自身を含む): 41415120

約数和(自身を除く): 23111000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 2371, 3860, 4742, 7720, 9484, 11855, 18968, 23710, 47420, 94840, 457603, 915206, 1830412, 2288015, 3660824, 4576030, 9152060, 18304120]

約数ペア:

[(1, 18304120), (2, 9152060), (4, 4576030), (5, 3660824), (8, 2288015), (10, 1830412), (20, 915206), (40, 457603), (193, 94840), (386, 47420), (772, 23710), (965, 18968), (1544, 11855), (1930, 9484), (2371, 7720), (3860, 4742)]