18103772

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{653}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 32961600

約数和(自身を除く): 14857828

約数列:

[1, 2, 4, 29, 58, 116, 239, 478, 653, 956, 1306, 2612, 6931, 13862, 18937, 27724, 37874, 75748, 156067, 312134, 624268, 4525943, 9051886, 18103772]

約数ペア:

[(1, 18103772), (2, 9051886), (4, 4525943), (29, 624268), (58, 312134), (116, 156067), (239, 75748), (478, 37874), (653, 27724), (956, 18937), (1306, 13862), (2612, 6931)]