18466677

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 28892160

約数和(自身を除く): 10425483

約数列:

[1, 3, 9, 23, 27, 69, 131, 207, 227, 393, 621, 681, 1179, 2043, 3013, 3537, 5221, 6129, 9039, 15663, 27117, 29737, 46989, 81351, 89211, 140967, 267633, 683951, 802899, 2051853, 6155559, 18466677]

約数ペア:

[(1, 18466677), (3, 6155559), (9, 2051853), (23, 802899), (27, 683951), (69, 267633), (131, 140967), (207, 89211), (227, 81351), (393, 46989), (621, 29737), (681, 27117), (1179, 15663), (2043, 9039), (3013, 6129), (3537, 5221)]