18080272

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4363}}^1$

素因数の和:4415

約数の個数: 40

約数和(自身を含む): 41126336

約数和(自身を除く): 23046064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 4363, 8726, 17452, 30541, 34904, 61082, 69808, 122164, 161431, 244328, 322862, 488656, 645724, 1130017, 1291448, 2260034, 2582896, 4520068, 9040136, 18080272]

約数ペア:

[(1, 18080272), (2, 9040136), (4, 4520068), (7, 2582896), (8, 2260034), (14, 1291448), (16, 1130017), (28, 645724), (37, 488656), (56, 322862), (74, 244328), (112, 161431), (148, 122164), (259, 69808), (296, 61082), (518, 34904), (592, 30541), (1036, 17452), (2072, 8726), (4144, 4363)]