1868173622

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 3447360000

約数和(自身を除く): 1579186378

約数列:

[1, 2, 7, 14, 17, 34, 119, 139, 149, 238, 278, 298, 379, 758, 973, 1043, 1946, 2086, 2363, 2533, 2653, 4726, 5066, 5306, 6443, 12886, 16541, 17731, 20711, 33082, 35462, 41422, 45101, 52681, 56471, 90202, 105362, 112942, 144977, 289954, 352087, 368767, 395297, 704174, 737534, 790594, 895577, 960007, 1791154, 1920014, 2464609, 4929218, 6269039, 6720049, 7849469, 12538078, 13440098, 15698938, 54946283, 109892566, 133440973, 266881946, 934086811, 1868173622]

約数ペア:

[(1, 1868173622), (2, 934086811), (7, 266881946), (14, 133440973), (17, 109892566), (34, 54946283), (119, 15698938), (139, 13440098), (149, 12538078), (238, 7849469), (278, 6720049), (298, 6269039), (379, 4929218), (758, 2464609), (973, 1920014), (1043, 1791154), (1946, 960007), (2086, 895577), (2363, 790594), (2533, 737534), (2653, 704174), (4726, 395297), (5066, 368767), (5306, 352087), (6443, 289954), (12886, 144977), (16541, 112942), (17731, 105362), (20711, 90202), (33082, 56471), (35462, 52681), (41422, 45101)]