18211383

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 27220752

約数和(自身を除く): 9009369

約数列:

[1, 3, 9, 53, 73, 159, 219, 477, 523, 657, 1569, 3869, 4707, 11607, 27719, 34821, 38179, 83157, 114537, 249471, 343611, 2023487, 6070461, 18211383]

約数ペア:

[(1, 18211383), (3, 6070461), (9, 2023487), (53, 343611), (73, 249471), (159, 114537), (219, 83157), (477, 38179), (523, 34821), (657, 27719), (1569, 11607), (3869, 4707)]