18873008

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15319}}^1$

素因数の和:15345

約数の個数: 40

約数和(自身を含む): 45592320

約数和(自身を除く): 26719312

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 15319, 30638, 61276, 107233, 122552, 168509, 214466, 245104, 337018, 428932, 674036, 857864, 1179563, 1348072, 1715728, 2359126, 2696144, 4718252, 9436504, 18873008]

約数ペア:

[(1, 18873008), (2, 9436504), (4, 4718252), (7, 2696144), (8, 2359126), (11, 1715728), (14, 1348072), (16, 1179563), (22, 857864), (28, 674036), (44, 428932), (56, 337018), (77, 245104), (88, 214466), (112, 168509), (154, 122552), (176, 107233), (308, 61276), (616, 30638), (1232, 15319)]