18057662

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 32486400

約数和(自身を除く): 14428738

約数列:

[1, 2, 7, 14, 29, 58, 79, 158, 203, 406, 553, 563, 1106, 1126, 2291, 3941, 4582, 7882, 16037, 16327, 32074, 32654, 44477, 88954, 114289, 228578, 311339, 622678, 1289833, 2579666, 9028831, 18057662]

約数ペア:

[(1, 18057662), (2, 9028831), (7, 2579666), (14, 1289833), (29, 622678), (58, 311339), (79, 228578), (158, 114289), (203, 88954), (406, 44477), (553, 32654), (563, 32074), (1106, 16327), (1126, 16037), (2291, 7882), (3941, 4582)]