18635584

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:383

約数の個数: 56

約数和(自身を含む): 40891968

約数和(自身を除く): 22256384

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 103, 176, 206, 257, 352, 412, 514, 704, 824, 1028, 1133, 1648, 2056, 2266, 2827, 3296, 4112, 4532, 5654, 6592, 8224, 9064, 11308, 16448, 18128, 22616, 26471, 36256, 45232, 52942, 72512, 90464, 105884, 180928, 211768, 291181, 423536, 582362, 847072, 1164724, 1694144, 2329448, 4658896, 9317792, 18635584]

約数ペア:

[(1, 18635584), (2, 9317792), (4, 4658896), (8, 2329448), (11, 1694144), (16, 1164724), (22, 847072), (32, 582362), (44, 423536), (64, 291181), (88, 211768), (103, 180928), (176, 105884), (206, 90464), (257, 72512), (352, 52942), (412, 45232), (514, 36256), (704, 26471), (824, 22616), (1028, 18128), (1133, 16448), (1648, 11308), (2056, 9064), (2266, 8224), (2827, 6592), (3296, 5654), (4112, 4532)]