18561924

素因数分解:

$2^2\times 3^2\times {\mathrm{199}}^1\times {\mathrm{2591}}^1$

素因数の和:2800

約数の個数: 36

約数和(自身を含む): 47174400

約数和(自身を除く): 28612476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199, 398, 597, 796, 1194, 1791, 2388, 2591, 3582, 5182, 7164, 7773, 10364, 15546, 23319, 31092, 46638, 93276, 515609, 1031218, 1546827, 2062436, 3093654, 4640481, 6187308, 9280962, 18561924]

約数ペア:

[(1, 18561924), (2, 9280962), (3, 6187308), (4, 4640481), (6, 3093654), (9, 2062436), (12, 1546827), (18, 1031218), (36, 515609), (199, 93276), (398, 46638), (597, 31092), (796, 23319), (1194, 15546), (1791, 10364), (2388, 7773), (2591, 7164), (3582, 5182)]