18869191

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{461}}^1$

素因数の和:594

約数の個数: 12

約数和(自身を含む): 20972952

約数和(自身を除く): 2103761

約数列:

[1, 11, 61, 461, 671, 3721, 5071, 28121, 40931, 309331, 1715381, 18869191]

約数ペア:

[(1, 18869191), (11, 1715381), (61, 309331), (461, 40931), (671, 28121), (3721, 5071)]