2018794939

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{205559}}^1$

素因数の和:205650

約数の個数: 16

約数和(自身を含む): 2446986240

約数和(自身を除く): 428191301

約数列:

[1, 7, 23, 61, 161, 427, 1403, 9821, 205559, 1438913, 4727857, 12539099, 33094999, 87773693, 288399277, 2018794939]

約数ペア:

[(1, 2018794939), (7, 288399277), (23, 87773693), (61, 33094999), (161, 12539099), (427, 4727857), (1403, 1438913), (9821, 205559)]