2018001748

素因数分解:

$2^2\times 7^1\times {\mathrm{2447}}^1\times {\mathrm{29453}}^1$

素因数の和:31911

約数の個数: 24

約数和(自身を含む): 4037789952

約数和(自身を除く): 2019788204

約数列:

[1, 2, 4, 7, 14, 28, 2447, 4894, 9788, 17129, 29453, 34258, 58906, 68516, 117812, 206171, 412342, 824684, 72071491, 144142982, 288285964, 504500437, 1009000874, 2018001748]

約数ペア:

[(1, 2018001748), (2, 1009000874), (4, 504500437), (7, 288285964), (14, 144142982), (28, 72071491), (2447, 824684), (4894, 412342), (9788, 206171), (17129, 117812), (29453, 68516), (34258, 58906)]