2018986436

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1\times {\mathrm{1399}}^1$

素因数の和:2556

約数の個数: 48

約数和(自身を含む): 3944304000

約数和(自身を除く): 1925317564

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1117, 1292, 1399, 2234, 2798, 4468, 5596, 18989, 21223, 23783, 26581, 37978, 42446, 47566, 53162, 75956, 84892, 95132, 106324, 360791, 451877, 721582, 903754, 1443164, 1562683, 1807508, 3125366, 6250732, 26565611, 29690977, 53131222, 59381954, 106262444, 118763908, 504746609, 1009493218, 2018986436]

約数ペア:

[(1, 2018986436), (2, 1009493218), (4, 504746609), (17, 118763908), (19, 106262444), (34, 59381954), (38, 53131222), (68, 29690977), (76, 26565611), (323, 6250732), (646, 3125366), (1117, 1807508), (1292, 1562683), (1399, 1443164), (2234, 903754), (2798, 721582), (4468, 451877), (5596, 360791), (18989, 106324), (21223, 95132), (23783, 84892), (26581, 75956), (37978, 53162), (42446, 47566)]