12218514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 31104000

約数和(自身を除く): 18885486

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 53, 66, 77, 106, 154, 159, 231, 318, 371, 462, 499, 583, 742, 998, 1113, 1166, 1497, 1749, 2226, 2994, 3493, 3498, 4081, 5489, 6986, 8162, 10479, 10978, 12243, 16467, 20958, 24486, 26447, 32934, 38423, 52894, 76846, 79341, 115269, 158682, 185129, 230538, 290917, 370258, 555387, 581834, 872751, 1110774, 1745502, 2036419, 4072838, 6109257, 12218514]

約数ペア:

[(1, 12218514), (2, 6109257), (3, 4072838), (6, 2036419), (7, 1745502), (11, 1110774), (14, 872751), (21, 581834), (22, 555387), (33, 370258), (42, 290917), (53, 230538), (66, 185129), (77, 158682), (106, 115269), (154, 79341), (159, 76846), (231, 52894), (318, 38423), (371, 32934), (462, 26447), (499, 24486), (583, 20958), (742, 16467), (998, 12243), (1113, 10978), (1166, 10479), (1497, 8162), (1749, 6986), (2226, 5489), (2994, 4081), (3493, 3498)]