18180928

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{4657}}^1$

素因数の和:4730

約数の個数: 28

約数和(自身を含む): 36677092

約数和(自身を除く): 18496164

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 4657, 9314, 18628, 37256, 74512, 149024, 284077, 298048, 568154, 1136308, 2272616, 4545232, 9090464, 18180928]

約数ペア:

[(1, 18180928), (2, 9090464), (4, 4545232), (8, 2272616), (16, 1136308), (32, 568154), (61, 298048), (64, 284077), (122, 149024), (244, 74512), (488, 37256), (976, 18628), (1952, 9314), (3904, 4657)]