18507874

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{120181}}^1$

素因数の和:120201

約数の個数: 16

約数和(自身を含む): 34612416

約数和(自身を除く): 16104542

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 120181, 240362, 841267, 1321991, 1682534, 2643982, 9253937, 18507874]

約数ペア:

[(1, 18507874), (2, 9253937), (7, 2643982), (11, 1682534), (14, 1321991), (22, 841267), (77, 240362), (154, 120181)]