18914336

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4967}}^1$

素因数の和:5001

約数の個数: 48

約数和(自身を含む): 45069696

約数和(自身を除く): 26155360

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 4967, 9934, 19868, 34769, 39736, 69538, 79472, 84439, 139076, 158944, 168878, 278152, 337756, 556304, 591073, 675512, 1112608, 1182146, 1351024, 2364292, 2702048, 4728584, 9457168, 18914336]

約数ペア:

[(1, 18914336), (2, 9457168), (4, 4728584), (7, 2702048), (8, 2364292), (14, 1351024), (16, 1182146), (17, 1112608), (28, 675512), (32, 591073), (34, 556304), (56, 337756), (68, 278152), (112, 168878), (119, 158944), (136, 139076), (224, 84439), (238, 79472), (272, 69538), (476, 39736), (544, 34769), (952, 19868), (1904, 9934), (3808, 4967)]