18837808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{107033}}^1$

素因数の和:107052

約数の個数: 20

約数和(自身を含む): 39816648

約数和(自身を除く): 20978840

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 107033, 214066, 428132, 856264, 1177363, 1712528, 2354726, 4709452, 9418904, 18837808]

約数ペア:

[(1, 18837808), (2, 9418904), (4, 4709452), (8, 2354726), (11, 1712528), (16, 1177363), (22, 856264), (44, 428132), (88, 214066), (176, 107033)]