18117255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1753}}^1$

素因数の和:1827

約数の個数: 32

約数和(自身を含む): 31824576

約数和(自身を除く): 13707321

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 1753, 2067, 3445, 5259, 8765, 10335, 22789, 26295, 68367, 92909, 113945, 278727, 341835, 464545, 1207817, 1393635, 3623451, 6039085, 18117255]

約数ペア:

[(1, 18117255), (3, 6039085), (5, 3623451), (13, 1393635), (15, 1207817), (39, 464545), (53, 341835), (65, 278727), (159, 113945), (195, 92909), (265, 68367), (689, 26295), (795, 22789), (1753, 10335), (2067, 8765), (3445, 5259)]