1291248018

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3775579}}^1$

素因数の和:3775606

約数の個数: 24

約数和(自身を含む): 2944952400

約数和(自身を除く): 1653704382

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 3775579, 7551158, 11326737, 22653474, 33980211, 67960422, 71736001, 143472002, 215208003, 430416006, 645624009, 1291248018]

約数ペア:

[(1, 1291248018), (2, 645624009), (3, 430416006), (6, 215208003), (9, 143472002), (18, 71736001), (19, 67960422), (38, 33980211), (57, 22653474), (114, 11326737), (171, 7551158), (342, 3775579)]