13405356

素因数分解:

$2^2\times 3^2\times {\mathrm{372371}}^1$

素因数の和:372381

約数の個数: 18

約数和(自身を含む): 33885852

約数和(自身を除く): 20480496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 372371, 744742, 1117113, 1489484, 2234226, 3351339, 4468452, 6702678, 13405356]

約数ペア:

[(1, 13405356), (2, 6702678), (3, 4468452), (4, 3351339), (6, 2234226), (9, 1489484), (12, 1117113), (18, 744742), (36, 372371)]