17982188

素因数分解:

$2^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1153}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 36060192

約数和(自身を除く): 18078004

約数列:

[1, 2, 4, 7, 14, 28, 557, 1114, 1153, 2228, 2306, 3899, 4612, 7798, 8071, 15596, 16142, 32284, 642221, 1284442, 2568884, 4495547, 8991094, 17982188]

約数ペア:

[(1, 17982188), (2, 8991094), (4, 4495547), (7, 2568884), (14, 1284442), (28, 642221), (557, 32284), (1114, 16142), (1153, 15596), (2228, 8071), (2306, 7798), (3899, 4612)]