18516072964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1\times {\mathrm{7109}}^1$

素因数の和:7972

約数の個数: 48

約数和(自身を含む): 34950484800

約数和(自身を除く): 16434411836

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 797, 817, 1594, 1634, 3188, 3268, 7109, 14218, 15143, 28436, 30286, 34271, 60572, 68542, 135071, 137084, 270142, 305687, 540284, 611374, 651149, 1222748, 1302298, 2604596, 5665873, 5808053, 11331746, 11616106, 22663492, 23232212, 107651587, 215303174, 243632539, 430606348, 487265078, 974530156, 4629018241, 9258036482, 18516072964]

約数ペア:

[(1, 18516072964), (2, 9258036482), (4, 4629018241), (19, 974530156), (38, 487265078), (43, 430606348), (76, 243632539), (86, 215303174), (172, 107651587), (797, 23232212), (817, 22663492), (1594, 11616106), (1634, 11331746), (3188, 5808053), (3268, 5665873), (7109, 2604596), (14218, 1302298), (15143, 1222748), (28436, 651149), (30286, 611374), (34271, 540284), (60572, 305687), (68542, 270142), (135071, 137084)]