18926433

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{109}}^2$

素因数の和:286

約数の個数: 24

約数和(自身を含む): 28778400

約数和(自身を除く): 9851967

約数列:

[1, 3, 9, 27, 59, 109, 177, 327, 531, 981, 1593, 2943, 6431, 11881, 19293, 35643, 57879, 106929, 173637, 320787, 700979, 2102937, 6308811, 18926433]

約数ペア:

[(1, 18926433), (3, 6308811), (9, 2102937), (27, 700979), (59, 320787), (109, 173637), (177, 106929), (327, 57879), (531, 35643), (981, 19293), (1593, 11881), (2943, 6431)]