18793516

素因数分解:

$2^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1367}}^1$

素因数の和:1869

約数の個数: 24

約数和(自身を含む): 37691136

約数和(自身を除く): 18897620

約数列:

[1, 2, 4, 7, 14, 28, 491, 982, 1367, 1964, 2734, 3437, 5468, 6874, 9569, 13748, 19138, 38276, 671197, 1342394, 2684788, 4698379, 9396758, 18793516]

約数ペア:

[(1, 18793516), (2, 9396758), (4, 4698379), (7, 2684788), (14, 1342394), (28, 671197), (491, 38276), (982, 19138), (1367, 13748), (1964, 9569), (2734, 6874), (3437, 5468)]