18945767744

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{10207849}}^1$

素因数の和:10207890

約数の個数: 28

約数和(自身を含む): 38891908500

約数和(自身を除く): 19946140756

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 10207849, 20415698, 40831396, 81662792, 163325584, 296027621, 326651168, 592055242, 653302336, 1184110484, 2368220968, 4736441936, 9472883872, 18945767744]

約数ペア:

[(1, 18945767744), (2, 9472883872), (4, 4736441936), (8, 2368220968), (16, 1184110484), (29, 653302336), (32, 592055242), (58, 326651168), (64, 296027621), (116, 163325584), (232, 81662792), (464, 40831396), (928, 20415698), (1856, 10207849)]