18693528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{111271}}^1$

素因数の和:111287

約数の個数: 32

約数和(自身を含む): 53410560

約数和(自身を除く): 34717032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 111271, 222542, 333813, 445084, 667626, 778897, 890168, 1335252, 1557794, 2336691, 2670504, 3115588, 4673382, 6231176, 9346764, 18693528]

約数ペア:

[(1, 18693528), (2, 9346764), (3, 6231176), (4, 4673382), (6, 3115588), (7, 2670504), (8, 2336691), (12, 1557794), (14, 1335252), (21, 890168), (24, 778897), (28, 667626), (42, 445084), (56, 333813), (84, 222542), (168, 111271)]