18215626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{63691}}^1$

素因数の和:63717

約数の個数: 16

約数和(自身を含む): 32100768

約数和(自身を除く): 13885142

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 63691, 127382, 700601, 827983, 1401202, 1655966, 9107813, 18215626]

約数ペア:

[(1, 18215626), (2, 9107813), (11, 1655966), (13, 1401202), (22, 827983), (26, 700601), (143, 127382), (286, 63691)]