18628045989

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{199831}}^1$

素因数の和:200057

約数の個数: 32

約数和(自身を含む): 29773369344

約数和(自身を除く): 11145323355

約数列:

[1, 3, 7, 21, 23, 69, 161, 193, 483, 579, 1351, 4053, 4439, 13317, 31073, 93219, 199831, 599493, 1398817, 4196451, 4596113, 13788339, 32172791, 38567383, 96518373, 115702149, 269971681, 809915043, 887049809, 2661149427, 6209348663, 18628045989]

約数ペア:

[(1, 18628045989), (3, 6209348663), (7, 2661149427), (21, 887049809), (23, 809915043), (69, 269971681), (161, 115702149), (193, 96518373), (483, 38567383), (579, 32172791), (1351, 13788339), (4053, 4596113), (4439, 4196451), (13317, 1398817), (31073, 599493), (93219, 199831)]