16218328

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2657}}^1$

素因数の和:2779

約数の個数: 32

約数和(自身を含む): 35085600

約数和(自身を除く): 18867272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 2657, 3052, 5314, 6104, 10628, 18599, 21256, 37198, 74396, 148792, 289613, 579226, 1158452, 2027291, 2316904, 4054582, 8109164, 16218328]

約数ペア:

[(1, 16218328), (2, 8109164), (4, 4054582), (7, 2316904), (8, 2027291), (14, 1158452), (28, 579226), (56, 289613), (109, 148792), (218, 74396), (436, 37198), (763, 21256), (872, 18599), (1526, 10628), (2657, 6104), (3052, 5314)]