18813962

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7057}}^1$

素因数の和:7133

約数の個数: 16

約数和(自身を含む): 29812992

約数和(自身を除く): 10999030

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 7057, 14114, 218767, 303451, 437534, 606902, 9406981, 18813962]

約数ペア:

[(1, 18813962), (2, 9406981), (31, 606902), (43, 437534), (62, 303451), (86, 218767), (1333, 14114), (2666, 7057)]