18129671638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{10407389}}^1$

素因数の和:10407471

約数の個数: 16

約数和(自身を含む): 29723505840

約数和(自身を除く): 11593834202

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 10407389, 20814778, 135296057, 270592114, 697295063, 1394590126, 9064835819, 18129671638]

約数ペア:

[(1, 18129671638), (2, 9064835819), (13, 1394590126), (26, 697295063), (67, 270592114), (134, 135296057), (871, 20814778), (1742, 10407389)]