18043017

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 26542080

約数和(自身を除く): 8499063

約数列:

[1, 3, 23, 29, 69, 71, 87, 127, 213, 381, 667, 1633, 2001, 2059, 2921, 3683, 4899, 6177, 8763, 9017, 11049, 27051, 47357, 84709, 142071, 207391, 254127, 261493, 622173, 784479, 6014339, 18043017]

約数ペア:

[(1, 18043017), (3, 6014339), (23, 784479), (29, 622173), (69, 261493), (71, 254127), (87, 207391), (127, 142071), (213, 84709), (381, 47357), (667, 27051), (1633, 11049), (2001, 9017), (2059, 8763), (2921, 6177), (3683, 4899)]