18707117

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 22926240

約数和(自身を除く): 4219123

約数列:

[1, 11, 13, 29, 143, 169, 319, 347, 377, 1859, 3817, 4147, 4511, 4901, 10063, 49621, 53911, 58643, 110693, 130819, 645073, 1439009, 1700647, 18707117]

約数ペア:

[(1, 18707117), (11, 1700647), (13, 1439009), (29, 645073), (143, 130819), (169, 110693), (319, 58643), (347, 53911), (377, 49621), (1859, 10063), (3817, 4901), (4147, 4511)]