18957782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{9413}}^1$

素因数の和:9487

約数の個数: 16

約数和(自身を含む): 30501360

約数和(自身を除く): 11543578

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 9413, 18826, 178847, 357694, 498889, 997778, 9478891, 18957782]

約数ペア:

[(1, 18957782), (2, 9478891), (19, 997778), (38, 498889), (53, 357694), (106, 178847), (1007, 18826), (2014, 9413)]