18103618269

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{23629}}^1$

素因数の和:23826

約数の個数: 48

約数和(自身を含む): 29195337600

約数和(自身を除く): 11091719331

約数列:

[1, 3, 9, 11, 33, 71, 99, 109, 213, 327, 639, 781, 981, 1199, 2343, 3597, 7029, 7739, 10791, 23217, 23629, 69651, 70887, 85129, 212661, 255387, 259919, 766161, 779757, 1677659, 2339271, 2575561, 5032977, 7726683, 15098931, 18454249, 23180049, 28331171, 55362747, 84993513, 166088241, 182864831, 254980539, 548594493, 1645783479, 2011513141, 6034539423, 18103618269]

約数ペア:

[(1, 18103618269), (3, 6034539423), (9, 2011513141), (11, 1645783479), (33, 548594493), (71, 254980539), (99, 182864831), (109, 166088241), (213, 84993513), (327, 55362747), (639, 28331171), (781, 23180049), (981, 18454249), (1199, 15098931), (2343, 7726683), (3597, 5032977), (7029, 2575561), (7739, 2339271), (10791, 1677659), (23217, 779757), (23629, 766161), (69651, 259919), (70887, 255387), (85129, 212661)]