18222540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1071

約数の個数: 96

約数和(自身を含む): 59727360

約数和(自身を除く): 41504820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1009, 1204, 1290, 1505, 1806, 2018, 2580, 3010, 3027, 3612, 4036, 4515, 5045, 6020, 6054, 7063, 9030, 10090, 12108, 14126, 15135, 18060, 20180, 21189, 28252, 30270, 35315, 42378, 43387, 60540, 70630, 84756, 86774, 105945, 130161, 141260, 173548, 211890, 216935, 260322, 303709, 423780, 433870, 520644, 607418, 650805, 867740, 911127, 1214836, 1301610, 1518545, 1822254, 2603220, 3037090, 3644508, 4555635, 6074180, 9111270, 18222540]

約数ペア:

[(1, 18222540), (2, 9111270), (3, 6074180), (4, 4555635), (5, 3644508), (6, 3037090), (7, 2603220), (10, 1822254), (12, 1518545), (14, 1301610), (15, 1214836), (20, 911127), (21, 867740), (28, 650805), (30, 607418), (35, 520644), (42, 433870), (43, 423780), (60, 303709), (70, 260322), (84, 216935), (86, 211890), (105, 173548), (129, 141260), (140, 130161), (172, 105945), (210, 86774), (215, 84756), (258, 70630), (301, 60540), (420, 43387), (430, 42378), (516, 35315), (602, 30270), (645, 28252), (860, 21189), (903, 20180), (1009, 18060), (1204, 15135), (1290, 14126), (1505, 12108), (1806, 10090), (2018, 9030), (2580, 7063), (3010, 6054), (3027, 6020), (3612, 5045), (4036, 4515)]