18897406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{769}}^1\times {\mathrm{1117}}^1$

素因数の和:1899

約数の個数: 16

約数和(自身を含む): 30990960

約数和(自身を除く): 12093554

約数列:

[1, 2, 11, 22, 769, 1117, 1538, 2234, 8459, 12287, 16918, 24574, 858973, 1717946, 9448703, 18897406]

約数ペア:

[(1, 18897406), (2, 9448703), (11, 1717946), (22, 858973), (769, 24574), (1117, 16918), (1538, 12287), (2234, 8459)]