18728631236

素因数分解:

$2^2\times 7^2\times {\mathrm{593}}^1\times {\mathrm{161137}}^1$

素因数の和:161748

約数の個数: 36

約数和(自身を含む): 38190672828

約数和(自身を除く): 19462041592

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 593, 1186, 2372, 4151, 8302, 16604, 29057, 58114, 116228, 161137, 322274, 644548, 1127959, 2255918, 4511836, 7895713, 15791426, 31582852, 95554241, 191108482, 382216964, 668879687, 1337759374, 2675518748, 4682157809, 9364315618, 18728631236]

約数ペア:

[(1, 18728631236), (2, 9364315618), (4, 4682157809), (7, 2675518748), (14, 1337759374), (28, 668879687), (49, 382216964), (98, 191108482), (196, 95554241), (593, 31582852), (1186, 15791426), (2372, 7895713), (4151, 4511836), (8302, 2255918), (16604, 1127959), (29057, 644548), (58114, 322274), (116228, 161137)]