18790596545

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{947}}^1$

素因数の和:1274

約数の個数: 64

約数和(自身を含む): 27078520320

約数和(自身を除く): 8287923775

約数列:

[1, 5, 7, 29, 35, 113, 145, 173, 203, 565, 791, 865, 947, 1015, 1211, 3277, 3955, 4735, 5017, 6055, 6629, 16385, 19549, 22939, 25085, 27463, 33145, 35119, 97745, 107011, 114695, 136843, 137315, 163831, 175595, 192241, 535055, 566921, 684215, 749077, 819155, 961205, 1146817, 2834605, 3103319, 3745385, 3968447, 4751099, 5734085, 15516595, 18512903, 19842235, 21723233, 23755495, 33257693, 92564515, 108616165, 129590321, 166288465, 536874187, 647951605, 2684370935, 3758119309, 18790596545]

約数ペア:

[(1, 18790596545), (5, 3758119309), (7, 2684370935), (29, 647951605), (35, 536874187), (113, 166288465), (145, 129590321), (173, 108616165), (203, 92564515), (565, 33257693), (791, 23755495), (865, 21723233), (947, 19842235), (1015, 18512903), (1211, 15516595), (3277, 5734085), (3955, 4751099), (4735, 3968447), (5017, 3745385), (6055, 3103319), (6629, 2834605), (16385, 1146817), (19549, 961205), (22939, 819155), (25085, 749077), (27463, 684215), (33145, 566921), (35119, 535055), (97745, 192241), (107011, 175595), (114695, 163831), (136843, 137315)]