18565563051

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1\times {\mathrm{15391}}^1$

素因数の和:15912

約数の個数: 48

約数和(自身を含む): 31464695808

約数和(自身を除く): 12899132757

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 467, 861, 1401, 2583, 3269, 4203, 9807, 15391, 19147, 29421, 46173, 57441, 107737, 134029, 138519, 172323, 323211, 402087, 631031, 969633, 1206261, 1893093, 4417217, 5679279, 7187597, 13251651, 21562791, 39754953, 50313179, 64688373, 150939537, 294691477, 452818611, 884074431, 2062840339, 2652223293, 6188521017, 18565563051]

約数ペア:

[(1, 18565563051), (3, 6188521017), (7, 2652223293), (9, 2062840339), (21, 884074431), (41, 452818611), (63, 294691477), (123, 150939537), (287, 64688373), (369, 50313179), (467, 39754953), (861, 21562791), (1401, 13251651), (2583, 7187597), (3269, 5679279), (4203, 4417217), (9807, 1893093), (15391, 1206261), (19147, 969633), (29421, 631031), (46173, 402087), (57441, 323211), (107737, 172323), (134029, 138519)]