18079874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{827}}^1$

素因数の和:1489

約数の個数: 16

約数和(自身を含む): 28794528

約数和(自身を除く): 10714654

約数列:

[1, 2, 17, 34, 643, 827, 1286, 1654, 10931, 14059, 21862, 28118, 531761, 1063522, 9039937, 18079874]

約数ペア:

[(1, 18079874), (2, 9039937), (17, 1063522), (34, 531761), (643, 28118), (827, 21862), (1286, 14059), (1654, 10931)]