18752854

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{653}}^1$

素因数の和:911

約数の個数: 16

約数和(自身を含む): 28676592

約数和(自身を除く): 9923738

約数列:

[1, 2, 83, 166, 173, 346, 653, 1306, 14359, 28718, 54199, 108398, 112969, 225938, 9376427, 18752854]

約数ペア:

[(1, 18752854), (2, 9376427), (83, 225938), (166, 112969), (173, 108398), (346, 54199), (653, 28718), (1306, 14359)]