18261992012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{449}}^1\times {\mathrm{3011}}^1$

素因数の和:3782

約数の個数: 48

約数和(自身を含む): 35066908800

約数和(自身を除く): 16804916788

約数列:

[1, 2, 4, 11, 22, 44, 307, 449, 614, 898, 1228, 1796, 3011, 3377, 4939, 6022, 6754, 9878, 12044, 13508, 19756, 33121, 66242, 132484, 137843, 275686, 551372, 924377, 1351939, 1516273, 1848754, 2703878, 3032546, 3697508, 5407756, 6065092, 10168147, 14871329, 20336294, 29742658, 40672588, 59485316, 415045273, 830090546, 1660181092, 4565498003, 9130996006, 18261992012]

約数ペア:

[(1, 18261992012), (2, 9130996006), (4, 4565498003), (11, 1660181092), (22, 830090546), (44, 415045273), (307, 59485316), (449, 40672588), (614, 29742658), (898, 20336294), (1228, 14871329), (1796, 10168147), (3011, 6065092), (3377, 5407756), (4939, 3697508), (6022, 3032546), (6754, 2703878), (9878, 1848754), (12044, 1516273), (13508, 1351939), (19756, 924377), (33121, 551372), (66242, 275686), (132484, 137843)]