18014774994

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{254209}}^1$

素因数の和:254375

約数の個数: 48

約数和(自身を含む): 40608522240

約数和(自身を除く): 22593747246

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 127, 186, 254, 279, 381, 558, 762, 1143, 2286, 3937, 7874, 11811, 23622, 35433, 70866, 254209, 508418, 762627, 1525254, 2287881, 4575762, 7880479, 15760958, 23641437, 32284543, 47282874, 64569086, 70924311, 96853629, 141848622, 193707258, 290560887, 581121774, 1000820833, 2001641666, 3002462499, 6004924998, 9007387497, 18014774994]

約数ペア:

[(1, 18014774994), (2, 9007387497), (3, 6004924998), (6, 3002462499), (9, 2001641666), (18, 1000820833), (31, 581121774), (62, 290560887), (93, 193707258), (127, 141848622), (186, 96853629), (254, 70924311), (279, 64569086), (381, 47282874), (558, 32284543), (762, 23641437), (1143, 15760958), (2286, 7880479), (3937, 4575762), (7874, 2287881), (11811, 1525254), (23622, 762627), (35433, 508418), (70866, 254209)]