18474477

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 29568000

約数和(自身を除く): 11093523

約数列:

[1, 3, 7, 21, 41, 43, 123, 129, 287, 301, 499, 861, 903, 1497, 1763, 3493, 5289, 10479, 12341, 20459, 21457, 37023, 61377, 64371, 143213, 150199, 429639, 450597, 879737, 2639211, 6158159, 18474477]

約数ペア:

[(1, 18474477), (3, 6158159), (7, 2639211), (21, 879737), (41, 450597), (43, 429639), (123, 150199), (129, 143213), (287, 64371), (301, 61377), (499, 37023), (861, 21457), (903, 20459), (1497, 12341), (1763, 10479), (3493, 5289)]