18044415

素因数分解:

$3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1427}}^1$

素因数の和:1719

約数の個数: 24

約数和(自身を含む): 31410288

約数和(自身を除く): 13365873

約数列:

[1, 3, 5, 9, 15, 45, 281, 843, 1405, 1427, 2529, 4215, 4281, 7135, 12645, 12843, 21405, 64215, 400987, 1202961, 2004935, 3608883, 6014805, 18044415]

約数ペア:

[(1, 18044415), (3, 6014805), (5, 3608883), (9, 2004935), (15, 1202961), (45, 400987), (281, 64215), (843, 21405), (1405, 12843), (1427, 12645), (2529, 7135), (4215, 4281)]