18187804

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 32530400

約数和(自身を除く): 14342596

約数列:

[1, 2, 4, 73, 146, 199, 292, 313, 398, 626, 796, 1252, 14527, 22849, 29054, 45698, 58108, 62287, 91396, 124574, 249148, 4546951, 9093902, 18187804]

約数ペア:

[(1, 18187804), (2, 9093902), (4, 4546951), (73, 249148), (146, 124574), (199, 91396), (292, 62287), (313, 58108), (398, 45698), (626, 29054), (796, 22849), (1252, 14527)]