18403137

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{941}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 27773928

約数和(自身を除く): 9370791

約数列:

[1, 3, 9, 41, 53, 123, 159, 369, 477, 941, 2173, 2823, 6519, 8469, 19557, 38581, 49873, 115743, 149619, 347229, 448857, 2044793, 6134379, 18403137]

約数ペア:

[(1, 18403137), (3, 6134379), (9, 2044793), (41, 448857), (53, 347229), (123, 149619), (159, 115743), (369, 49873), (477, 38581), (941, 19557), (2173, 8469), (2823, 6519)]