18821703181

素因数分解:

${\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{12641}}^1$

素因数の和:13092

約数の個数: 16

約数和(自身を含む): 19435102848

約数和(自身を除く): 613399667

約数列:

[1, 67, 71, 313, 4757, 12641, 20971, 22223, 846947, 897511, 1488941, 3956633, 60133237, 265094411, 280920943, 18821703181]

約数ペア:

[(1, 18821703181), (67, 280920943), (71, 265094411), (313, 60133237), (4757, 3956633), (12641, 1488941), (20971, 897511), (22223, 846947)]