2018806192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9705799}}^1$

素因数の和:9705820

約数の個数: 20

約数和(自身を含む): 4212317200

約数和(自身を除く): 2193511008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9705799, 19411598, 38823196, 77646392, 126175387, 155292784, 252350774, 504701548, 1009403096, 2018806192]

約数ペア:

[(1, 2018806192), (2, 1009403096), (4, 504701548), (8, 252350774), (13, 155292784), (16, 126175387), (26, 77646392), (52, 38823196), (104, 19411598), (208, 9705799)]