18427366970

素因数分解:

$2^1\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{1307833}}^1$

素因数の和:1309249

約数の個数: 16

約数和(自身を含む): 33192826920

約数和(自身を除く): 14765459950

約数列:

[1, 2, 5, 10, 1409, 2818, 7045, 14090, 1307833, 2615666, 6539165, 13078330, 1842736697, 3685473394, 9213683485, 18427366970]

約数ペア:

[(1, 18427366970), (2, 9213683485), (5, 3685473394), (10, 1842736697), (1409, 13078330), (2818, 6539165), (7045, 2615666), (14090, 1307833)]