18251560158

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1\times {\mathrm{3823}}^1$

素因数の和:4569

約数の個数: 64

約数和(自身を含む): 39789668352

約数和(自身を除く): 21538108194

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 582, 631, 1261, 1262, 1893, 2522, 3783, 3786, 3823, 7566, 7646, 8203, 11469, 16406, 22938, 24609, 49218, 49699, 61207, 99398, 122414, 149097, 183621, 298194, 367242, 370831, 741662, 795691, 1112493, 1591382, 2224986, 2387073, 2412313, 4774146, 4820803, 4824626, 7236939, 9641606, 14462409, 14473878, 28924818, 31360069, 62720138, 94080207, 188160414, 233994361, 467988722, 701983083, 1403966166, 3041926693, 6083853386, 9125780079, 18251560158]

約数ペア:

[(1, 18251560158), (2, 9125780079), (3, 6083853386), (6, 3041926693), (13, 1403966166), (26, 701983083), (39, 467988722), (78, 233994361), (97, 188160414), (194, 94080207), (291, 62720138), (582, 31360069), (631, 28924818), (1261, 14473878), (1262, 14462409), (1893, 9641606), (2522, 7236939), (3783, 4824626), (3786, 4820803), (3823, 4774146), (7566, 2412313), (7646, 2387073), (8203, 2224986), (11469, 1591382), (16406, 1112493), (22938, 795691), (24609, 741662), (49218, 370831), (49699, 367242), (61207, 298194), (99398, 183621), (122414, 149097)]