18196472

素因数分解:

$2^3\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1109}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 39160800

約数和(自身を除く): 20964328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 293, 586, 1109, 1172, 2051, 2218, 2344, 4102, 4436, 7763, 8204, 8872, 15526, 16408, 31052, 62104, 324937, 649874, 1299748, 2274559, 2599496, 4549118, 9098236, 18196472]

約数ペア:

[(1, 18196472), (2, 9098236), (4, 4549118), (7, 2599496), (8, 2274559), (14, 1299748), (28, 649874), (56, 324937), (293, 62104), (586, 31052), (1109, 16408), (1172, 15526), (2051, 8872), (2218, 8204), (2344, 7763), (4102, 4436)]