18505712

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{39883}}^1$

素因数の和:39920

約数の個数: 20

約数和(自身を含む): 37092120

約数和(自身を除く): 18586408

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 39883, 79766, 159532, 319064, 638128, 1156607, 2313214, 4626428, 9252856, 18505712]

約数ペア:

[(1, 18505712), (2, 9252856), (4, 4626428), (8, 2313214), (16, 1156607), (29, 638128), (58, 319064), (116, 159532), (232, 79766), (464, 39883)]