18099681621

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 28259352576

約数和(自身を除く): 10159670955

約数列:

[1, 3, 7, 21, 107, 181, 191, 233, 321, 543, 573, 699, 749, 1267, 1337, 1631, 2247, 3801, 4011, 4893, 19367, 20437, 24931, 34571, 42173, 44503, 58101, 61311, 74793, 103713, 126519, 133509, 135569, 143059, 174517, 241997, 295211, 311521, 406707, 429177, 523551, 725991, 885633, 934563, 3699097, 4512511, 4761821, 8055043, 11097291, 13537533, 14285463, 24165129, 25893679, 31587577, 33332747, 56385301, 77681037, 94762731, 99998241, 169155903, 861889601, 2585668803, 6033227207, 18099681621]

約数ペア:

[(1, 18099681621), (3, 6033227207), (7, 2585668803), (21, 861889601), (107, 169155903), (181, 99998241), (191, 94762731), (233, 77681037), (321, 56385301), (543, 33332747), (573, 31587577), (699, 25893679), (749, 24165129), (1267, 14285463), (1337, 13537533), (1631, 11097291), (2247, 8055043), (3801, 4761821), (4011, 4512511), (4893, 3699097), (19367, 934563), (20437, 885633), (24931, 725991), (34571, 523551), (42173, 429177), (44503, 406707), (58101, 311521), (61311, 295211), (74793, 241997), (103713, 174517), (126519, 143059), (133509, 135569)]