18814869

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 29808000

約数和(自身を除く): 10993131

約数列:

[1, 3, 9, 17, 27, 51, 153, 179, 229, 459, 537, 687, 1611, 2061, 3043, 3893, 4833, 6183, 9129, 11679, 27387, 35037, 40991, 82161, 105111, 122973, 368919, 696847, 1106757, 2090541, 6271623, 18814869]

約数ペア:

[(1, 18814869), (3, 6271623), (9, 2090541), (17, 1106757), (27, 696847), (51, 368919), (153, 122973), (179, 105111), (229, 82161), (459, 40991), (537, 35037), (687, 27387), (1611, 11679), (2061, 9129), (3043, 6183), (3893, 4833)]