17979808

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7297}}^1$

素因数の和:7325

約数の個数: 48

約数和(自身を含む): 44138304

約数和(自身を除く): 26158496

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 7297, 14594, 29188, 51079, 58376, 80267, 102158, 116752, 160534, 204316, 233504, 321068, 408632, 561869, 642136, 817264, 1123738, 1284272, 1634528, 2247476, 2568544, 4494952, 8989904, 17979808]

約数ペア:

[(1, 17979808), (2, 8989904), (4, 4494952), (7, 2568544), (8, 2247476), (11, 1634528), (14, 1284272), (16, 1123738), (22, 817264), (28, 642136), (32, 561869), (44, 408632), (56, 321068), (77, 233504), (88, 204316), (112, 160534), (154, 116752), (176, 102158), (224, 80267), (308, 58376), (352, 51079), (616, 29188), (1232, 14594), (2464, 7297)]