18375298207

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{8329}}^1$

素因数の和:8623

約数の個数: 32

約数和(自身を含む): 22339860480

約数和(自身を除く): 3964562273

約数列:

[1, 7, 23, 71, 161, 193, 497, 1351, 1633, 4439, 8329, 11431, 13703, 31073, 58303, 95921, 191567, 315169, 591359, 1340969, 1607497, 2206183, 4139513, 11252479, 13601257, 36972431, 95208799, 114132287, 258807017, 798926009, 2625042601, 18375298207]

約数ペア:

[(1, 18375298207), (7, 2625042601), (23, 798926009), (71, 258807017), (161, 114132287), (193, 95208799), (497, 36972431), (1351, 13601257), (1633, 11252479), (4439, 4139513), (8329, 2206183), (11431, 1607497), (13703, 1340969), (31073, 591359), (58303, 315169), (95921, 191567)]