2665998

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{4003}}^1$

素因数の和:4048

約数の個数: 24

約数和(自身を含む): 5933928

約数和(自身を除く): 3267930

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 4003, 8006, 12009, 24018, 36027, 72054, 148111, 296222, 444333, 888666, 1332999, 2665998]

約数ペア:

[(1, 2665998), (2, 1332999), (3, 888666), (6, 444333), (9, 296222), (18, 148111), (37, 72054), (74, 36027), (111, 24018), (222, 12009), (333, 8006), (666, 4003)]