18875682

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{21401}}^1$

素因数の和:21423

約数の個数: 36

約数和(自身を含む): 47576646

約数和(自身を除く): 28700964

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 21401, 42802, 64203, 128406, 149807, 192609, 299614, 385218, 449421, 898842, 1048649, 1348263, 2097298, 2696526, 3145947, 6291894, 9437841, 18875682]

約数ペア:

[(1, 18875682), (2, 9437841), (3, 6291894), (6, 3145947), (7, 2696526), (9, 2097298), (14, 1348263), (18, 1048649), (21, 898842), (42, 449421), (49, 385218), (63, 299614), (98, 192609), (126, 149807), (147, 128406), (294, 64203), (441, 42802), (882, 21401)]