17967976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{877}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 36507240

約数和(自身を除く): 18539264

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 877, 1576, 1754, 2561, 3508, 5122, 7016, 10244, 11401, 20488, 22802, 45604, 91208, 172769, 345538, 691076, 1382152, 2245997, 4491994, 8983988, 17967976]

約数ペア:

[(1, 17967976), (2, 8983988), (4, 4491994), (8, 2245997), (13, 1382152), (26, 691076), (52, 345538), (104, 172769), (197, 91208), (394, 45604), (788, 22802), (877, 20488), (1576, 11401), (1754, 10244), (2561, 7016), (3508, 5122)]