16395918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1543}}^1$

素因数の和:1589

約数の個数: 64

約数和(自身を含む): 42688512

約数和(自身を除く): 26292594

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 66, 69, 77, 138, 154, 161, 231, 253, 322, 462, 483, 506, 759, 966, 1518, 1543, 1771, 3086, 3542, 4629, 5313, 9258, 10626, 10801, 16973, 21602, 32403, 33946, 35489, 50919, 64806, 70978, 101838, 106467, 118811, 212934, 237622, 248423, 356433, 390379, 496846, 712866, 745269, 780758, 1171137, 1490538, 2342274, 2732653, 5465306, 8197959, 16395918]

約数ペア:

[(1, 16395918), (2, 8197959), (3, 5465306), (6, 2732653), (7, 2342274), (11, 1490538), (14, 1171137), (21, 780758), (22, 745269), (23, 712866), (33, 496846), (42, 390379), (46, 356433), (66, 248423), (69, 237622), (77, 212934), (138, 118811), (154, 106467), (161, 101838), (231, 70978), (253, 64806), (322, 50919), (462, 35489), (483, 33946), (506, 32403), (759, 21602), (966, 16973), (1518, 10801), (1543, 10626), (1771, 9258), (3086, 5313), (3542, 4629)]