18590675836

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{225977}}^1$

素因数の和:226269

約数の個数: 24

約数和(自身を含む): 32990980176

約数和(自身を除く): 14400304340

約数列:

[1, 2, 4, 131, 157, 262, 314, 524, 628, 20567, 41134, 82268, 225977, 451954, 903908, 29602987, 35478389, 59205974, 70956778, 118411948, 141913556, 4647668959, 9295337918, 18590675836]

約数ペア:

[(1, 18590675836), (2, 9295337918), (4, 4647668959), (131, 141913556), (157, 118411948), (262, 70956778), (314, 59205974), (524, 35478389), (628, 29602987), (20567, 903908), (41134, 451954), (82268, 225977)]