18474346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 32126400

約数和(自身を除く): 13652054

約数列:

[1, 2, 11, 19, 22, 38, 193, 209, 229, 386, 418, 458, 2123, 2519, 3667, 4246, 4351, 5038, 7334, 8702, 40337, 44197, 47861, 80674, 88394, 95722, 486167, 839743, 972334, 1679486, 9237173, 18474346]

約数ペア:

[(1, 18474346), (2, 9237173), (11, 1679486), (19, 972334), (22, 839743), (38, 486167), (193, 95722), (209, 88394), (229, 80674), (386, 47861), (418, 44197), (458, 40337), (2123, 8702), (2519, 7334), (3667, 5038), (4246, 4351)]