16745608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 35456400

約数和(自身を除く): 18710792

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 139, 148, 278, 296, 407, 556, 814, 1112, 1369, 1529, 1628, 2738, 3058, 3256, 5143, 5476, 6116, 10286, 10952, 12232, 15059, 20572, 30118, 41144, 56573, 60236, 113146, 120472, 190291, 226292, 380582, 452584, 761164, 1522328, 2093201, 4186402, 8372804, 16745608]

約数ペア:

[(1, 16745608), (2, 8372804), (4, 4186402), (8, 2093201), (11, 1522328), (22, 761164), (37, 452584), (44, 380582), (74, 226292), (88, 190291), (139, 120472), (148, 113146), (278, 60236), (296, 56573), (407, 41144), (556, 30118), (814, 20572), (1112, 15059), (1369, 12232), (1529, 10952), (1628, 10286), (2738, 6116), (3058, 5476), (3256, 5143)]