18013772

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1259}}^1$

素因数の和:1350

約数の個数: 36

約数和(自身を含む): 37202760

約数和(自身を除く): 19188988

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 511, 1022, 1259, 2044, 2518, 3577, 5036, 7154, 8813, 14308, 17626, 35252, 61691, 91907, 123382, 183814, 246764, 367628, 643349, 1286698, 2573396, 4503443, 9006886, 18013772]

約数ペア:

[(1, 18013772), (2, 9006886), (4, 4503443), (7, 2573396), (14, 1286698), (28, 643349), (49, 367628), (73, 246764), (98, 183814), (146, 123382), (196, 91907), (292, 61691), (511, 35252), (1022, 17626), (1259, 14308), (2044, 8813), (2518, 7154), (3577, 5036)]