18197772

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{35267}}^1$

素因数の和:35317

約数の個数: 24

約数和(自身を含む): 43450176

約数和(自身を除く): 25252404

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 35267, 70534, 105801, 141068, 211602, 423204, 1516481, 3032962, 4549443, 6065924, 9098886, 18197772]

約数ペア:

[(1, 18197772), (2, 9098886), (3, 6065924), (4, 4549443), (6, 3032962), (12, 1516481), (43, 423204), (86, 211602), (129, 141068), (172, 105801), (258, 70534), (516, 35267)]