18441367

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 21745152

約数和(自身を除く): 3303785

約数列:

[1, 7, 43, 197, 301, 311, 1379, 2177, 8471, 13373, 59297, 61267, 93611, 428869, 2634481, 18441367]

約数ペア:

[(1, 18441367), (7, 2634481), (43, 428869), (197, 93611), (301, 61267), (311, 59297), (1379, 13373), (2177, 8471)]