18759352

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2371}}^1$

素因数の和:2443

約数の個数: 32

約数和(自身を含む): 37572480

約数和(自身を除く): 18813128

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 2371, 3956, 4742, 7912, 9484, 18968, 54533, 101953, 109066, 203906, 218132, 407812, 436264, 815624, 2344919, 4689838, 9379676, 18759352]

約数ペア:

[(1, 18759352), (2, 9379676), (4, 4689838), (8, 2344919), (23, 815624), (43, 436264), (46, 407812), (86, 218132), (92, 203906), (172, 109066), (184, 101953), (344, 54533), (989, 18968), (1978, 9484), (2371, 7912), (3956, 4742)]