18104667

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1559}}^1$

素因数の和:1655

約数の個数: 24

約数和(自身を含む): 28454400

約数和(自身を除く): 10349733

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1559, 1659, 3871, 4677, 10913, 11613, 32739, 76391, 123161, 229173, 369483, 862127, 2586381, 6034889, 18104667]

約数ペア:

[(1, 18104667), (3, 6034889), (7, 2586381), (21, 862127), (49, 369483), (79, 229173), (147, 123161), (237, 76391), (553, 32739), (1559, 11613), (1659, 10913), (3871, 4677)]