17942272

素因数分解:

$2^8\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:768

約数の個数: 36

約数和(自身を含む): 36199240

約数和(自身を除く): 18256968

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 643, 872, 1286, 1744, 2572, 3488, 5144, 6976, 10288, 13952, 20576, 27904, 41152, 70087, 82304, 140174, 164608, 280348, 560696, 1121392, 2242784, 4485568, 8971136, 17942272]

約数ペア:

[(1, 17942272), (2, 8971136), (4, 4485568), (8, 2242784), (16, 1121392), (32, 560696), (64, 280348), (109, 164608), (128, 140174), (218, 82304), (256, 70087), (436, 41152), (643, 27904), (872, 20576), (1286, 13952), (1744, 10288), (2572, 6976), (3488, 5144)]