18371584

素因数分解:

$2^{10}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1$

素因数の和:271

約数の個数: 88

約数和(自身を含む): 45983808

約数和(自身を除く): 27612224

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 233, 256, 308, 352, 448, 466, 512, 616, 704, 896, 932, 1024, 1232, 1408, 1631, 1792, 1864, 2464, 2563, 2816, 3262, 3584, 3728, 4928, 5126, 5632, 6524, 7168, 7456, 9856, 10252, 11264, 13048, 14912, 17941, 19712, 20504, 26096, 29824, 35882, 39424, 41008, 52192, 59648, 71764, 78848, 82016, 104384, 119296, 143528, 164032, 208768, 238592, 287056, 328064, 417536, 574112, 656128, 835072, 1148224, 1312256, 1670144, 2296448, 2624512, 4592896, 9185792, 18371584]

約数ペア:

[(1, 18371584), (2, 9185792), (4, 4592896), (7, 2624512), (8, 2296448), (11, 1670144), (14, 1312256), (16, 1148224), (22, 835072), (28, 656128), (32, 574112), (44, 417536), (56, 328064), (64, 287056), (77, 238592), (88, 208768), (112, 164032), (128, 143528), (154, 119296), (176, 104384), (224, 82016), (233, 78848), (256, 71764), (308, 59648), (352, 52192), (448, 41008), (466, 39424), (512, 35882), (616, 29824), (704, 26096), (896, 20504), (932, 19712), (1024, 17941), (1232, 14912), (1408, 13048), (1631, 11264), (1792, 10252), (1864, 9856), (2464, 7456), (2563, 7168), (2816, 6524), (3262, 5632), (3584, 5126), (3728, 4928)]