18845610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2087}}^1$

素因数の和:2147

約数の個数: 64

約数和(自身を含む): 52918272

約数和(自身を除く): 34072662

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 2087, 3010, 4174, 4515, 6261, 9030, 10435, 12522, 14609, 20870, 29218, 31305, 43827, 62610, 73045, 87654, 89741, 146090, 179482, 219135, 269223, 438270, 448705, 538446, 628187, 897410, 1256374, 1346115, 1884561, 2692230, 3140935, 3769122, 6281870, 9422805, 18845610]

約数ペア:

[(1, 18845610), (2, 9422805), (3, 6281870), (5, 3769122), (6, 3140935), (7, 2692230), (10, 1884561), (14, 1346115), (15, 1256374), (21, 897410), (30, 628187), (35, 538446), (42, 448705), (43, 438270), (70, 269223), (86, 219135), (105, 179482), (129, 146090), (210, 89741), (215, 87654), (258, 73045), (301, 62610), (430, 43827), (602, 31305), (645, 29218), (903, 20870), (1290, 14609), (1505, 12522), (1806, 10435), (2087, 9030), (3010, 6261), (4174, 4515)]