18725151

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{6619}}^1$

素因数の和:6686

約数の個数: 16

約数和(自身を含む): 26691840

約数和(自身を除く): 7966689

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 6619, 19857, 152237, 271379, 456711, 814137, 6241717, 18725151]

約数ペア:

[(1, 18725151), (3, 6241717), (23, 814137), (41, 456711), (69, 271379), (123, 152237), (943, 19857), (2829, 6619)]