18989513927

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{273313}}^1$

素因数の和:273458

約数の個数: 16

約数和(自身を含む): 20741252832

約数和(自身を除く): 1751738905

約数列:

[1, 17, 61, 67, 1037, 1139, 4087, 69479, 273313, 4646321, 16672093, 18311971, 283425581, 311303507, 1117030231, 18989513927]

約数ペア:

[(1, 18989513927), (17, 1117030231), (61, 311303507), (67, 283425581), (1037, 18311971), (1139, 16672093), (4087, 4646321), (69479, 273313)]