18204116

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9157}}^1$

素因数の和:9239

約数の個数: 24

約数和(自身を含む): 36925056

約数和(自身を除く): 18720940

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 9157, 18314, 36628, 64099, 128198, 256396, 650147, 1300294, 2600588, 4551029, 9102058, 18204116]

約数ペア:

[(1, 18204116), (2, 9102058), (4, 4551029), (7, 2600588), (14, 1300294), (28, 650147), (71, 256396), (142, 128198), (284, 64099), (497, 36628), (994, 18314), (1988, 9157)]