18941530

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{13627}}^1$

素因数の和:13773

約数の個数: 16

約数和(自身を含む): 34342560

約数和(自身を除く): 15401030

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 13627, 27254, 68135, 136270, 1894153, 3788306, 9470765, 18941530]

約数ペア:

[(1, 18941530), (2, 9470765), (5, 3788306), (10, 1894153), (139, 136270), (278, 68135), (695, 27254), (1390, 13627)]