18163305

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1621}}^1$

素因数の和:1718

約数の個数: 32

約数和(自身を含む): 32699520

約数和(自身を除く): 14536215

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 249, 415, 747, 1245, 1621, 2241, 3735, 4863, 8105, 11205, 14589, 24315, 43767, 72945, 134543, 218835, 403629, 672715, 1210887, 2018145, 3632661, 6054435, 18163305]

約数ペア:

[(1, 18163305), (3, 6054435), (5, 3632661), (9, 2018145), (15, 1210887), (27, 672715), (45, 403629), (83, 218835), (135, 134543), (249, 72945), (415, 43767), (747, 24315), (1245, 14589), (1621, 11205), (2241, 8105), (3735, 4863)]