18509722

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{120193}}^1$

素因数の和:120213

約数の個数: 16

約数和(自身を含む): 34615872

約数和(自身を除く): 16106150

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 120193, 240386, 841351, 1322123, 1682702, 2644246, 9254861, 18509722]

約数ペア:

[(1, 18509722), (2, 9254861), (7, 2644246), (11, 1682702), (14, 1322123), (22, 841351), (77, 240386), (154, 120193)]