18661874

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{121181}}^1$

素因数の和:121201

約数の個数: 16

約数和(自身を含む): 34900416

約数和(自身を除く): 16238542

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 121181, 242362, 848267, 1332991, 1696534, 2665982, 9330937, 18661874]

約数ペア:

[(1, 18661874), (2, 9330937), (7, 2665982), (11, 1696534), (14, 1332991), (22, 848267), (77, 242362), (154, 121181)]