18130567

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6427}}^1$

素因数の和:6478

約数の個数: 16

約数和(自身を含む): 23037952

約数和(自身を除く): 4907385

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 6427, 44989, 83551, 199237, 584857, 1394659, 2590081, 18130567]

約数ペア:

[(1, 18130567), (7, 2590081), (13, 1394659), (31, 584857), (91, 199237), (217, 83551), (403, 44989), (2821, 6427)]