18839492

素因数分解:

$2^2\times 7^1\times {\mathrm{659}}^1\times {\mathrm{1021}}^1$

素因数の和:1691

約数の個数: 24

約数和(自身を含む): 37773120

約数和(自身を除く): 18933628

約数列:

[1, 2, 4, 7, 14, 28, 659, 1021, 1318, 2042, 2636, 4084, 4613, 7147, 9226, 14294, 18452, 28588, 672839, 1345678, 2691356, 4709873, 9419746, 18839492]

約数ペア:

[(1, 18839492), (2, 9419746), (4, 4709873), (7, 2691356), (14, 1345678), (28, 672839), (659, 28588), (1021, 18452), (1318, 14294), (2042, 9226), (2636, 7147), (4084, 4613)]