2018357990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1217}}^1\times {\mathrm{15077}}^1$

素因数の和:16312

約数の個数: 32

約数和(自身を含む): 3966840864

約数和(自身を除く): 1948482874

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1217, 2434, 6085, 12170, 13387, 15077, 26774, 30154, 66935, 75385, 133870, 150770, 165847, 331694, 829235, 1658470, 18348709, 36697418, 91743545, 183487090, 201835799, 403671598, 1009178995, 2018357990]

約数ペア:

[(1, 2018357990), (2, 1009178995), (5, 403671598), (10, 201835799), (11, 183487090), (22, 91743545), (55, 36697418), (110, 18348709), (1217, 1658470), (2434, 829235), (6085, 331694), (12170, 165847), (13387, 150770), (15077, 133870), (26774, 75385), (30154, 66935)]