18537129

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3371}}^1$

素因数の和:3437

約数の個数: 24

約数和(自身を含む): 29457792

約数和(自身を除く): 10920663

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 3371, 5499, 10113, 30339, 43823, 131469, 158437, 394407, 475311, 1425933, 2059681, 6179043, 18537129]

約数ペア:

[(1, 18537129), (3, 6179043), (9, 2059681), (13, 1425933), (39, 475311), (47, 394407), (117, 158437), (141, 131469), (423, 43823), (611, 30339), (1833, 10113), (3371, 5499)]