17968938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2153}}^1$

素因数の和:2278

約数の個数: 32

約数和(自身を含む): 39082176

約数和(自身を除く): 21113238

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 214, 321, 642, 1391, 2153, 2782, 4173, 4306, 6459, 8346, 12918, 27989, 55978, 83967, 167934, 230371, 460742, 691113, 1382226, 2994823, 5989646, 8984469, 17968938]

約数ペア:

[(1, 17968938), (2, 8984469), (3, 5989646), (6, 2994823), (13, 1382226), (26, 691113), (39, 460742), (78, 230371), (107, 167934), (214, 83967), (321, 55978), (642, 27989), (1391, 12918), (2153, 8346), (2782, 6459), (4173, 4306)]