16991082

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{6791}}^1$

素因数の和:6938

約数の個数: 24

約数和(自身を含む): 37084320

約数和(自身を除く): 20093238

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 6791, 13582, 20373, 40746, 61119, 122238, 943949, 1887898, 2831847, 5663694, 8495541, 16991082]

約数ペア:

[(1, 16991082), (2, 8495541), (3, 5663694), (6, 2831847), (9, 1887898), (18, 943949), (139, 122238), (278, 61119), (417, 40746), (834, 20373), (1251, 13582), (2502, 6791)]