18950401

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{277}}^1$

素因数の和:400

約数の個数: 12

約数和(自身を含む): 19997652

約数和(自身を除く): 1047251

約数列:

[1, 37, 43, 277, 1591, 1849, 10249, 11911, 68413, 440707, 512173, 18950401]

約数ペア:

[(1, 18950401), (37, 512173), (43, 440707), (277, 68413), (1591, 11911), (1849, 10249)]