8671986

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 20007000

約数和(自身を除く): 11335014

約数列:

[1, 2, 3, 6, 9, 18, 29, 37, 58, 74, 87, 111, 174, 222, 261, 333, 449, 522, 666, 898, 1073, 1347, 2146, 2694, 3219, 4041, 6438, 8082, 9657, 13021, 16613, 19314, 26042, 33226, 39063, 49839, 78126, 99678, 117189, 149517, 234378, 299034, 481777, 963554, 1445331, 2890662, 4335993, 8671986]

約数ペア:

[(1, 8671986), (2, 4335993), (3, 2890662), (6, 1445331), (9, 963554), (18, 481777), (29, 299034), (37, 234378), (58, 149517), (74, 117189), (87, 99678), (111, 78126), (174, 49839), (222, 39063), (261, 33226), (333, 26042), (449, 19314), (522, 16613), (666, 13021), (898, 9657), (1073, 8082), (1347, 6438), (2146, 4041), (2694, 3219)]