18695983998

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1\times {\mathrm{23327}}^1$

素因数の和:23533

約数の個数: 48

約数和(自身を含む): 38916702720

約数和(自身を除く): 20220718722

約数列:

[1, 2, 3, 6, 31, 62, 93, 139, 186, 278, 417, 834, 961, 1922, 2883, 4309, 5766, 8618, 12927, 23327, 25854, 46654, 69981, 133579, 139962, 267158, 400737, 723137, 801474, 1446274, 2169411, 3242453, 4338822, 6484906, 9727359, 19454718, 22417247, 44834494, 67251741, 100516043, 134503482, 201032086, 301548129, 603096258, 3115997333, 6231994666, 9347991999, 18695983998]

約数ペア:

[(1, 18695983998), (2, 9347991999), (3, 6231994666), (6, 3115997333), (31, 603096258), (62, 301548129), (93, 201032086), (139, 134503482), (186, 100516043), (278, 67251741), (417, 44834494), (834, 22417247), (961, 19454718), (1922, 9727359), (2883, 6484906), (4309, 4338822), (5766, 3242453), (8618, 2169411), (12927, 1446274), (23327, 801474), (25854, 723137), (46654, 400737), (69981, 267158), (133579, 139962)]