18613141

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:456

約数の個数: 16

約数和(自身を含む): 20643840

約数和(自身を除く): 2030699

約数列:

[1, 19, 23, 191, 223, 437, 3629, 4237, 4393, 5129, 42593, 83467, 97451, 809267, 979639, 18613141]

約数ペア:

[(1, 18613141), (19, 979639), (23, 809267), (191, 97451), (223, 83467), (437, 42593), (3629, 5129), (4237, 4393)]