18406794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8269}}^1$

素因数の和:8334

約数の個数: 32

約数和(自身を含む): 42871680

約数和(自身を除く): 24464886

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 8269, 16538, 24807, 49614, 57883, 115766, 173649, 347298, 438257, 876514, 1314771, 2629542, 3067799, 6135598, 9203397, 18406794]

約数ペア:

[(1, 18406794), (2, 9203397), (3, 6135598), (6, 3067799), (7, 2629542), (14, 1314771), (21, 876514), (42, 438257), (53, 347298), (106, 173649), (159, 115766), (318, 57883), (371, 49614), (742, 24807), (1113, 16538), (2226, 8269)]