20180177121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1511}}^1\times {\mathrm{342449}}^1$

素因数の和:343976

約数の個数: 16

約数和(自身を含む): 28995926400

約数和(自身を除く): 8815749279

約数列:

[1, 3, 13, 39, 1511, 4533, 19643, 58929, 342449, 1027347, 4451837, 13355511, 517440439, 1552321317, 6726725707, 20180177121]

約数ペア:

[(1, 20180177121), (3, 6726725707), (13, 1552321317), (39, 517440439), (1511, 13355511), (4533, 4451837), (19643, 1027347), (58929, 342449)]