18876004

素因数分解:

$2^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1373}}^1$

素因数の和:1875

約数の個数: 24

約数和(自身を含む): 37856448

約数和(自身を除く): 18980444

約数列:

[1, 2, 4, 7, 14, 28, 491, 982, 1373, 1964, 2746, 3437, 5492, 6874, 9611, 13748, 19222, 38444, 674143, 1348286, 2696572, 4719001, 9438002, 18876004]

約数ペア:

[(1, 18876004), (2, 9438002), (4, 4719001), (7, 2696572), (14, 1348286), (28, 674143), (491, 38444), (982, 19222), (1373, 13748), (1964, 9611), (2746, 6874), (3437, 5492)]