18878574

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22003}}^1$

素因数の和:22032

約数の個数: 32

約数和(自身を含む): 44360064

約数和(自身を除く): 25481490

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 22003, 44006, 66009, 132018, 242033, 286039, 484066, 572078, 726099, 858117, 1452198, 1716234, 3146429, 6292858, 9439287, 18878574]

約数ペア:

[(1, 18878574), (2, 9439287), (3, 6292858), (6, 3146429), (11, 1716234), (13, 1452198), (22, 858117), (26, 726099), (33, 572078), (39, 484066), (66, 286039), (78, 242033), (143, 132018), (286, 66009), (429, 44006), (858, 22003)]