18446032

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{337}}^1$

素因数の和:667

約数の個数: 40

約数和(自身を含む): 39229632

約数和(自身を除く): 20783600

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 311, 337, 622, 674, 1244, 1348, 2488, 2696, 3421, 3707, 4976, 5392, 6842, 7414, 13684, 14828, 27368, 29656, 54736, 59312, 104807, 209614, 419228, 838456, 1152877, 1676912, 2305754, 4611508, 9223016, 18446032]

約数ペア:

[(1, 18446032), (2, 9223016), (4, 4611508), (8, 2305754), (11, 1676912), (16, 1152877), (22, 838456), (44, 419228), (88, 209614), (176, 104807), (311, 59312), (337, 54736), (622, 29656), (674, 27368), (1244, 14828), (1348, 13684), (2488, 7414), (2696, 6842), (3421, 5392), (3707, 4976)]