18431386

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4241}}^1$

素因数の和:4337

約数の個数: 16

約数和(自身を含む): 28862568

約数和(自身を除く): 10431182

約数列:

[1, 2, 41, 53, 82, 106, 2173, 4241, 4346, 8482, 173881, 224773, 347762, 449546, 9215693, 18431386]

約数ペア:

[(1, 18431386), (2, 9215693), (41, 449546), (53, 347762), (82, 224773), (106, 173881), (2173, 8482), (4241, 4346)]