18935728

素因数分解:

$2^4\times 7^1\times {\mathrm{169069}}^1$

素因数の和:169084

約数の個数: 20

約数和(自身を含む): 41929360

約数和(自身を除く): 22993632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 169069, 338138, 676276, 1183483, 1352552, 2366966, 2705104, 4733932, 9467864, 18935728]

約数ペア:

[(1, 18935728), (2, 9467864), (4, 4733932), (7, 2705104), (8, 2366966), (14, 1352552), (16, 1183483), (28, 676276), (56, 338138), (112, 169069)]