18888016

素因数分解:

$2^4\times 7^1\times {\mathrm{168643}}^1$

素因数の和:168658

約数の個数: 20

約数和(自身を含む): 41823712

約数和(自身を除く): 22935696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 168643, 337286, 674572, 1180501, 1349144, 2361002, 2698288, 4722004, 9444008, 18888016]

約数ペア:

[(1, 18888016), (2, 9444008), (4, 4722004), (7, 2698288), (8, 2361002), (14, 1349144), (16, 1180501), (28, 674572), (56, 337286), (112, 168643)]