18702930916

素因数分解:

$2^2\times {\mathrm{66931}}^1\times {\mathrm{69859}}^1$

素因数の和:136794

約数の個数: 12

約数和(自身を含む): 32731086640

約数和(自身を除く): 14028155724

約数列:

[1, 2, 4, 66931, 69859, 133862, 139718, 267724, 279436, 4675732729, 9351465458, 18702930916]

約数ペア:

[(1, 18702930916), (2, 9351465458), (4, 4675732729), (66931, 279436), (69859, 267724), (133862, 139718)]