18094995

素因数分解:

$3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 33257952

約数和(自身を除く): 15162957

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 243, 265, 281, 405, 477, 795, 843, 1215, 1405, 1431, 2385, 2529, 4215, 4293, 7155, 7587, 12645, 12879, 14893, 21465, 22761, 37935, 44679, 64395, 68283, 74465, 113805, 134037, 223395, 341415, 402111, 670185, 1206333, 2010555, 3618999, 6031665, 18094995]

約数ペア:

[(1, 18094995), (3, 6031665), (5, 3618999), (9, 2010555), (15, 1206333), (27, 670185), (45, 402111), (53, 341415), (81, 223395), (135, 134037), (159, 113805), (243, 74465), (265, 68283), (281, 64395), (405, 44679), (477, 37935), (795, 22761), (843, 21465), (1215, 14893), (1405, 12879), (1431, 12645), (2385, 7587), (2529, 7155), (4215, 4293)]