201817018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{209789}}^1$

素因数の和:209841

約数の個数: 16

約数和(自身を含む): 334824840

約数和(自身を除く): 133007822

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 209789, 419578, 2727257, 5454514, 7762193, 15524386, 100908509, 201817018]

約数ペア:

[(1, 201817018), (2, 100908509), (13, 15524386), (26, 7762193), (37, 5454514), (74, 2727257), (481, 419578), (962, 209789)]