18379984233591

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{1511}}^1\times {\mathrm{5179}}^1\times {\mathrm{8999}}^1$

素因数の和:15724

約数の個数: 48

約数和(自身を含む): 27490881600000

約数和(自身を除く): 9110897366409

約数列:

[1, 3, 9, 29, 87, 261, 1511, 4533, 5179, 8999, 13599, 15537, 26997, 43819, 46611, 80991, 131457, 150191, 260971, 394371, 450573, 782913, 1351719, 2348739, 7825469, 13597489, 23476407, 40792467, 46605821, 70429221, 122377401, 139817463, 226938601, 394327181, 419452389, 680815803, 1182981543, 1351568809, 2042447409, 3548944629, 4054706427, 12164119281, 70421395531, 211264186593, 633792559779, 2042220470399, 6126661411197, 18379984233591]

約数ペア:

[(1, 18379984233591), (3, 6126661411197), (9, 2042220470399), (29, 633792559779), (87, 211264186593), (261, 70421395531), (1511, 12164119281), (4533, 4054706427), (5179, 3548944629), (8999, 2042447409), (13599, 1351568809), (15537, 1182981543), (26997, 680815803), (43819, 419452389), (46611, 394327181), (80991, 226938601), (131457, 139817463), (150191, 122377401), (260971, 70429221), (394371, 46605821), (450573, 40792467), (782913, 23476407), (1351719, 13597489), (2348739, 7825469)]