18936691254

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{362897}}^1$

素因数の和:363141

約数の個数: 48

約数和(自身を含む): 44383876992

約数和(自身を除く): 25447185738

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 223, 234, 446, 669, 1338, 2007, 2899, 4014, 5798, 8697, 17394, 26091, 52182, 362897, 725794, 1088691, 2177382, 3266073, 4717661, 6532146, 9435322, 14152983, 28305966, 42458949, 80926031, 84917898, 161852062, 242778093, 485556186, 728334279, 1052038403, 1456668558, 2104076806, 3156115209, 6312230418, 9468345627, 18936691254]

約数ペア:

[(1, 18936691254), (2, 9468345627), (3, 6312230418), (6, 3156115209), (9, 2104076806), (13, 1456668558), (18, 1052038403), (26, 728334279), (39, 485556186), (78, 242778093), (117, 161852062), (223, 84917898), (234, 80926031), (446, 42458949), (669, 28305966), (1338, 14152983), (2007, 9435322), (2899, 6532146), (4014, 4717661), (5798, 3266073), (8697, 2177382), (17394, 1088691), (26091, 725794), (52182, 362897)]