18457964

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{9839}}^1$

素因数の和:9917

約数の個数: 24

約数和(自身を含む): 37470720

約数和(自身を除く): 19012756

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 9839, 19678, 39356, 68873, 137746, 275492, 659213, 1318426, 2636852, 4614491, 9228982, 18457964]

約数ペア:

[(1, 18457964), (2, 9228982), (4, 4614491), (7, 2636852), (14, 1318426), (28, 659213), (67, 275492), (134, 137746), (268, 68873), (469, 39356), (938, 19678), (1876, 9839)]