20180451557

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{155741}}^1$

素因数の和:156028

約数の個数: 16

約数和(自身を含む): 23413629312

約数和(自身を除く): 3233177755

約数列:

[1, 7, 107, 173, 749, 1211, 18511, 129577, 155741, 1090187, 16664287, 26943193, 116650009, 188602351, 2882921651, 20180451557]

約数ペア:

[(1, 20180451557), (7, 2882921651), (107, 188602351), (173, 116650009), (749, 26943193), (1211, 16664287), (18511, 1090187), (129577, 155741)]