18185454

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1429}}^1$

素因数の和:1545

約数の個数: 48

約数和(自身を含む): 45508320

約数和(自身を除く): 27322866

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 101, 126, 202, 303, 606, 707, 909, 1414, 1429, 1818, 2121, 2858, 4242, 4287, 6363, 8574, 10003, 12726, 12861, 20006, 25722, 30009, 60018, 90027, 144329, 180054, 288658, 432987, 865974, 1010303, 1298961, 2020606, 2597922, 3030909, 6061818, 9092727, 18185454]

約数ペア:

[(1, 18185454), (2, 9092727), (3, 6061818), (6, 3030909), (7, 2597922), (9, 2020606), (14, 1298961), (18, 1010303), (21, 865974), (42, 432987), (63, 288658), (101, 180054), (126, 144329), (202, 90027), (303, 60018), (606, 30009), (707, 25722), (909, 20006), (1414, 12861), (1429, 12726), (1818, 10003), (2121, 8574), (2858, 6363), (4242, 4287)]