18307072

素因数分解:

$2^{11}\times 7^1\times {\mathrm{1277}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 41867280

約数和(自身を除く): 23560208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1277, 1792, 2048, 2554, 3584, 5108, 7168, 8939, 10216, 14336, 17878, 20432, 35756, 40864, 71512, 81728, 143024, 163456, 286048, 326912, 572096, 653824, 1144192, 1307648, 2288384, 2615296, 4576768, 9153536, 18307072]

約数ペア:

[(1, 18307072), (2, 9153536), (4, 4576768), (7, 2615296), (8, 2288384), (14, 1307648), (16, 1144192), (28, 653824), (32, 572096), (56, 326912), (64, 286048), (112, 163456), (128, 143024), (224, 81728), (256, 71512), (448, 40864), (512, 35756), (896, 20432), (1024, 17878), (1277, 14336), (1792, 10216), (2048, 8939), (2554, 7168), (3584, 5108)]