18288128

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1594

約数の個数: 40

約数和(自身を含む): 38153808

約数和(自身を除く): 19865680

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 1472, 1553, 2944, 3106, 5888, 6212, 11776, 12424, 24848, 35719, 49696, 71438, 99392, 142876, 198784, 285752, 397568, 571504, 795136, 1143008, 2286016, 4572032, 9144064, 18288128]

約数ペア:

[(1, 18288128), (2, 9144064), (4, 4572032), (8, 2286016), (16, 1143008), (23, 795136), (32, 571504), (46, 397568), (64, 285752), (92, 198784), (128, 142876), (184, 99392), (256, 71438), (368, 49696), (512, 35719), (736, 24848), (1472, 12424), (1553, 11776), (2944, 6212), (3106, 5888)]