18846081

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2161}}^1$

素因数の和:2206

約数の個数: 32

約数和(自身を含む): 31132800

約数和(自身を除く): 12286719

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2161, 2907, 6483, 8721, 19449, 36737, 41059, 58347, 110211, 123177, 330633, 369531, 698003, 991899, 1108593, 2094009, 6282027, 18846081]

約数ペア:

[(1, 18846081), (3, 6282027), (9, 2094009), (17, 1108593), (19, 991899), (27, 698003), (51, 369531), (57, 330633), (153, 123177), (171, 110211), (323, 58347), (459, 41059), (513, 36737), (969, 19449), (2161, 8721), (2907, 6483)]