18161478962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{63409}}^1$

素因数の和:63746

約数の個数: 32

約数和(自身を含む): 30461149440

約数和(自身を除く): 12299670478

約数列:

[1, 2, 11, 22, 47, 94, 277, 517, 554, 1034, 3047, 6094, 13019, 26038, 63409, 126818, 143209, 286418, 697499, 1394998, 2980223, 5960446, 17564293, 32782453, 35128586, 65564906, 193207223, 386414446, 825521771, 1651043542, 9080739481, 18161478962]

約数ペア:

[(1, 18161478962), (2, 9080739481), (11, 1651043542), (22, 825521771), (47, 386414446), (94, 193207223), (277, 65564906), (517, 35128586), (554, 32782453), (1034, 17564293), (3047, 5960446), (6094, 2980223), (13019, 1394998), (26038, 697499), (63409, 286418), (126818, 143209)]