17845974321

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{16787}}^1$

素因数の和:16922

約数の個数: 64

約数和(自身を含む): 29705895936

約数和(自身を除く): 11859921615

約数列:

[1, 3, 7, 21, 23, 31, 69, 71, 93, 161, 213, 217, 483, 497, 651, 713, 1491, 1633, 2139, 2201, 4899, 4991, 6603, 11431, 14973, 15407, 16787, 34293, 46221, 50361, 50623, 117509, 151869, 352527, 354361, 386101, 520397, 1063083, 1158303, 1191877, 1561191, 2702707, 3575631, 3642779, 8108121, 8343139, 10928337, 11969131, 25029417, 27413171, 35907393, 36948187, 82239513, 83783917, 110844561, 191892197, 251351751, 258637309, 575676591, 775911927, 849808301, 2549424903, 5948658107, 17845974321]

約数ペア:

[(1, 17845974321), (3, 5948658107), (7, 2549424903), (21, 849808301), (23, 775911927), (31, 575676591), (69, 258637309), (71, 251351751), (93, 191892197), (161, 110844561), (213, 83783917), (217, 82239513), (483, 36948187), (497, 35907393), (651, 27413171), (713, 25029417), (1491, 11969131), (1633, 10928337), (2139, 8343139), (2201, 8108121), (4899, 3642779), (4991, 3575631), (6603, 2702707), (11431, 1561191), (14973, 1191877), (15407, 1158303), (16787, 1063083), (34293, 520397), (46221, 386101), (50361, 354361), (50623, 352527), (117509, 151869)]