18386163

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 29574720

約数和(自身を除く): 11188557

約数列:

[1, 3, 9, 17, 27, 41, 51, 123, 153, 369, 459, 697, 977, 1107, 2091, 2931, 6273, 8793, 16609, 18819, 26379, 40057, 49827, 120171, 149481, 360513, 448443, 680969, 1081539, 2042907, 6128721, 18386163]

約数ペア:

[(1, 18386163), (3, 6128721), (9, 2042907), (17, 1081539), (27, 680969), (41, 448443), (51, 360513), (123, 149481), (153, 120171), (369, 49827), (459, 40057), (697, 26379), (977, 18819), (1107, 16609), (2091, 8793), (2931, 6273)]