18252117

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2137}}^1$

素因数の和:2229

約数の個数: 24

約数和(自身を含む): 28794584

約数和(自身を除く): 10542467

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2137, 2847, 6411, 8541, 19233, 27781, 83343, 156001, 250029, 468003, 1404009, 2028013, 6084039, 18252117]

約数ペア:

[(1, 18252117), (3, 6084039), (9, 2028013), (13, 1404009), (39, 468003), (73, 250029), (117, 156001), (219, 83343), (657, 27781), (949, 19233), (2137, 8541), (2847, 6411)]