18558953

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6067}}^1$

素因数の和:6116

約数の個数: 16

約数和(自身を含む): 23301120

約数和(自身を除く): 4742167

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 6067, 42469, 115273, 139541, 806911, 976787, 2651279, 18558953]

約数ペア:

[(1, 18558953), (7, 2651279), (19, 976787), (23, 806911), (133, 139541), (161, 115273), (437, 42469), (3059, 6067)]