20180156384

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{3559}}^1\times {\mathrm{4789}}^1$

素因数の和:8395

約数の個数: 48

約数和(自身を含む): 40823445600

約数和(自身を除く): 20643289216

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 3559, 4789, 7118, 9578, 14236, 19156, 28472, 38312, 56944, 76624, 113888, 131683, 153248, 177193, 263366, 354386, 526732, 708772, 1053464, 1417544, 2106928, 2835088, 4213856, 5670176, 17044051, 34088102, 68176204, 136352408, 272704816, 545409632, 630629887, 1261259774, 2522519548, 5045039096, 10090078192, 20180156384]

約数ペア:

[(1, 20180156384), (2, 10090078192), (4, 5045039096), (8, 2522519548), (16, 1261259774), (32, 630629887), (37, 545409632), (74, 272704816), (148, 136352408), (296, 68176204), (592, 34088102), (1184, 17044051), (3559, 5670176), (4789, 4213856), (7118, 2835088), (9578, 2106928), (14236, 1417544), (19156, 1053464), (28472, 708772), (38312, 526732), (56944, 354386), (76624, 263366), (113888, 177193), (131683, 153248)]