18361827

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{193}}^1$

素因数の和:272

約数の個数: 36

約数和(自身を含む): 30052152

約数和(自身を除く): 11690325

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 193, 279, 341, 579, 961, 1023, 1737, 2123, 2883, 3069, 5983, 6369, 8649, 10571, 17949, 19107, 31713, 53847, 65813, 95139, 185473, 197439, 556419, 592317, 1669257, 2040203, 6120609, 18361827]

約数ペア:

[(1, 18361827), (3, 6120609), (9, 2040203), (11, 1669257), (31, 592317), (33, 556419), (93, 197439), (99, 185473), (193, 95139), (279, 65813), (341, 53847), (579, 31713), (961, 19107), (1023, 17949), (1737, 10571), (2123, 8649), (2883, 6369), (3069, 5983)]