18133713

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1013}}^1$

素因数の和:1055

約数の個数: 40

約数和(自身を含む): 30918888

約数和(自身を除く): 12785175

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1013, 1053, 1377, 1989, 3039, 5967, 9117, 13169, 17221, 17901, 27351, 39507, 51663, 82053, 118521, 154989, 223873, 355563, 464967, 671619, 1066689, 1394901, 2014857, 6044571, 18133713]

約数ペア:

[(1, 18133713), (3, 6044571), (9, 2014857), (13, 1394901), (17, 1066689), (27, 671619), (39, 464967), (51, 355563), (81, 223873), (117, 154989), (153, 118521), (221, 82053), (351, 51663), (459, 39507), (663, 27351), (1013, 17901), (1053, 17221), (1377, 13169), (1989, 9117), (3039, 5967)]