18256854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:985

約数の個数: 64

約数和(自身を含む): 46632960

約数和(自身を除く): 28376106

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 43, 66, 77, 86, 129, 154, 231, 258, 301, 462, 473, 602, 903, 919, 946, 1419, 1806, 1838, 2757, 2838, 3311, 5514, 6433, 6622, 9933, 10109, 12866, 19299, 19866, 20218, 30327, 38598, 39517, 60654, 70763, 79034, 118551, 141526, 212289, 237102, 276619, 424578, 434687, 553238, 829857, 869374, 1304061, 1659714, 2608122, 3042809, 6085618, 9128427, 18256854]

約数ペア:

[(1, 18256854), (2, 9128427), (3, 6085618), (6, 3042809), (7, 2608122), (11, 1659714), (14, 1304061), (21, 869374), (22, 829857), (33, 553238), (42, 434687), (43, 424578), (66, 276619), (77, 237102), (86, 212289), (129, 141526), (154, 118551), (231, 79034), (258, 70763), (301, 60654), (462, 39517), (473, 38598), (602, 30327), (903, 20218), (919, 19866), (946, 19299), (1419, 12866), (1806, 10109), (1838, 9933), (2757, 6622), (2838, 6433), (3311, 5514)]