18606789

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3923}}^1$

素因数の和:3977

約数の個数: 24

約数和(自身を含む): 29382912

約数和(自身を除く): 10776123

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 3923, 4743, 11769, 35307, 66691, 121613, 200073, 364839, 600219, 1094517, 2067421, 6202263, 18606789]

約数ペア:

[(1, 18606789), (3, 6202263), (9, 2067421), (17, 1094517), (31, 600219), (51, 364839), (93, 200073), (153, 121613), (279, 66691), (527, 35307), (1581, 11769), (3923, 4743)]