18054315

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2657}}^1$

素因数の和:2819

約数の個数: 24

約数和(自身を含む): 31513248

約数和(自身を除く): 13458933

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 2265, 2657, 6795, 7971, 13285, 23913, 39855, 119565, 401207, 1203621, 2006035, 3610863, 6018105, 18054315]

約数ペア:

[(1, 18054315), (3, 6018105), (5, 3610863), (9, 2006035), (15, 1203621), (45, 401207), (151, 119565), (453, 39855), (755, 23913), (1359, 13285), (2265, 7971), (2657, 6795)]