18479702981

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{81761}}^1$

素因数の和:82132

約数の個数: 16

約数和(自身を含む): 19968242688

約数和(自身を除く): 1488539707

約数列:

[1, 23, 31, 317, 713, 7291, 9827, 81761, 226021, 1880503, 2534591, 25918237, 58295593, 596119451, 803465347, 18479702981]

約数ペア:

[(1, 18479702981), (23, 803465347), (31, 596119451), (317, 58295593), (713, 25918237), (7291, 2534591), (9827, 1880503), (81761, 226021)]