12918318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 31629312

約数和(自身を除く): 18710994

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 43, 46, 69, 86, 129, 138, 161, 258, 301, 311, 322, 483, 602, 622, 903, 933, 966, 989, 1806, 1866, 1978, 2177, 2967, 4354, 5934, 6531, 6923, 7153, 13062, 13373, 13846, 14306, 20769, 21459, 26746, 40119, 41538, 42918, 50071, 80238, 93611, 100142, 150213, 187222, 280833, 300426, 307579, 561666, 615158, 922737, 1845474, 2153053, 4306106, 6459159, 12918318]

約数ペア:

[(1, 12918318), (2, 6459159), (3, 4306106), (6, 2153053), (7, 1845474), (14, 922737), (21, 615158), (23, 561666), (42, 307579), (43, 300426), (46, 280833), (69, 187222), (86, 150213), (129, 100142), (138, 93611), (161, 80238), (258, 50071), (301, 42918), (311, 41538), (322, 40119), (483, 26746), (602, 21459), (622, 20769), (903, 14306), (933, 13846), (966, 13373), (989, 13062), (1806, 7153), (1866, 6923), (1978, 6531), (2177, 5934), (2967, 4354)]