18052041

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{3319}}^1$

素因数の和:3373

約数の個数: 24

約数和(自身を含む): 28764480

約数和(自身を除く): 10712439

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 3319, 5439, 9957, 23233, 69699, 122803, 162631, 368409, 487893, 859621, 2578863, 6017347, 18052041]

約数ペア:

[(1, 18052041), (3, 6017347), (7, 2578863), (21, 859621), (37, 487893), (49, 368409), (111, 162631), (147, 122803), (259, 69699), (777, 23233), (1813, 9957), (3319, 5439)]