2666556

素因数分解:

$2^2\times 3^2\times {\mathrm{74071}}^1$

素因数の和:74081

約数の個数: 18

約数和(自身を含む): 6740552

約数和(自身を除く): 4073996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 74071, 148142, 222213, 296284, 444426, 666639, 888852, 1333278, 2666556]

約数ペア:

[(1, 2666556), (2, 1333278), (3, 888852), (4, 666639), (6, 444426), (9, 296284), (12, 222213), (18, 148142), (36, 74071)]