20180850304

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{8298047}}^1$

素因数の和:8298080

約数の個数: 32

約数和(自身を含む): 42320044800

約数和(自身を除く): 22139194496

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 8298047, 16596094, 33192188, 66384376, 132768752, 157662893, 265537504, 315325786, 531075008, 630651572, 1062150016, 1261303144, 2522606288, 5045212576, 10090425152, 20180850304]

約数ペア:

[(1, 20180850304), (2, 10090425152), (4, 5045212576), (8, 2522606288), (16, 1261303144), (19, 1062150016), (32, 630651572), (38, 531075008), (64, 315325786), (76, 265537504), (128, 157662893), (152, 132768752), (304, 66384376), (608, 33192188), (1216, 16596094), (2432, 8298047)]