16181506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 27600768

約数和(自身を除く): 11419262

約数列:

[1, 2, 11, 22, 37, 74, 103, 193, 206, 386, 407, 814, 1133, 2123, 2266, 3811, 4246, 7141, 7622, 14282, 19879, 39758, 41921, 78551, 83842, 157102, 218669, 437338, 735523, 1471046, 8090753, 16181506]

約数ペア:

[(1, 16181506), (2, 8090753), (11, 1471046), (22, 735523), (37, 437338), (74, 218669), (103, 157102), (193, 83842), (206, 78551), (386, 41921), (407, 39758), (814, 19879), (1133, 14282), (2123, 7622), (2266, 7141), (3811, 4246)]