18843187

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1049}}^1$

素因数の和:1154

約数の個数: 16

約数和(自身を含む): 21772800

約数和(自身を除く): 2929613

約数列:

[1, 11, 23, 71, 253, 781, 1049, 1633, 11539, 17963, 24127, 74479, 265397, 819269, 1713017, 18843187]

約数ペア:

[(1, 18843187), (11, 1713017), (23, 819269), (71, 265397), (253, 74479), (781, 24127), (1049, 17963), (1633, 11539)]