18929104

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{4909}}^1$

素因数の和:5158

約数の個数: 20

約数和(自身を含む): 36834820

約数和(自身を除く): 17905716

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 4909, 9818, 19636, 39272, 78544, 1183069, 2366138, 4732276, 9464552, 18929104]

約数ペア:

[(1, 18929104), (2, 9464552), (4, 4732276), (8, 2366138), (16, 1183069), (241, 78544), (482, 39272), (964, 19636), (1928, 9818), (3856, 4909)]