18950571

素因数分解:

$3^3\times {\mathrm{199}}^1\times {\mathrm{3527}}^1$

素因数の和:3735

約数の個数: 16

約数和(自身を含む): 28224000

約数和(自身を除く): 9273429

約数列:

[1, 3, 9, 27, 199, 597, 1791, 3527, 5373, 10581, 31743, 95229, 701873, 2105619, 6316857, 18950571]

約数ペア:

[(1, 18950571), (3, 6316857), (9, 2105619), (27, 701873), (199, 95229), (597, 31743), (1791, 10581), (3527, 5373)]