18631936

素因数分解:

$2^8\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1086

約数の個数: 36

約数和(自身を含む): 37738372

約数和(自身を除く): 19106436

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 256, 292, 584, 997, 1168, 1994, 2336, 3988, 4672, 7976, 9344, 15952, 18688, 31904, 63808, 72781, 127616, 145562, 255232, 291124, 582248, 1164496, 2328992, 4657984, 9315968, 18631936]

約数ペア:

[(1, 18631936), (2, 9315968), (4, 4657984), (8, 2328992), (16, 1164496), (32, 582248), (64, 291124), (73, 255232), (128, 145562), (146, 127616), (256, 72781), (292, 63808), (584, 31904), (997, 18688), (1168, 15952), (1994, 9344), (2336, 7976), (3988, 4672)]