18261964

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{34327}}^1$

素因数の和:34357

約数の個数: 24

約数和(自身を含む): 38447360

約数和(自身を除く): 20185396

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 34327, 68654, 137308, 240289, 480578, 652213, 961156, 1304426, 2608852, 4565491, 9130982, 18261964]

約数ペア:

[(1, 18261964), (2, 9130982), (4, 4565491), (7, 2608852), (14, 1304426), (19, 961156), (28, 652213), (38, 480578), (76, 240289), (133, 137308), (266, 68654), (532, 34327)]