18387105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2371}}^1$

素因数の和:2437

約数の個数: 32

約数和(自身を含む): 32790528

約数和(自身を除く): 14403423

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 2371, 2585, 7113, 7755, 11855, 26081, 35565, 78243, 111437, 130405, 334311, 391215, 557185, 1225807, 1671555, 3677421, 6129035, 18387105]

約数ペア:

[(1, 18387105), (3, 6129035), (5, 3677421), (11, 1671555), (15, 1225807), (33, 557185), (47, 391215), (55, 334311), (141, 130405), (165, 111437), (235, 78243), (517, 35565), (705, 26081), (1551, 11855), (2371, 7755), (2585, 7113)]