18394112

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 88

約数和(自身を含む): 42446592

約数和(自身を除く): 24052480

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 71, 88, 92, 128, 142, 176, 184, 253, 256, 284, 352, 368, 506, 512, 568, 704, 736, 781, 1012, 1024, 1136, 1408, 1472, 1562, 1633, 2024, 2272, 2816, 2944, 3124, 3266, 4048, 4544, 5632, 5888, 6248, 6532, 8096, 9088, 11264, 11776, 12496, 13064, 16192, 17963, 18176, 23552, 24992, 26128, 32384, 35926, 36352, 49984, 52256, 64768, 71852, 72704, 99968, 104512, 129536, 143704, 199936, 209024, 259072, 287408, 399872, 418048, 574816, 799744, 836096, 1149632, 1672192, 2299264, 4598528, 9197056, 18394112]

約数ペア:

[(1, 18394112), (2, 9197056), (4, 4598528), (8, 2299264), (11, 1672192), (16, 1149632), (22, 836096), (23, 799744), (32, 574816), (44, 418048), (46, 399872), (64, 287408), (71, 259072), (88, 209024), (92, 199936), (128, 143704), (142, 129536), (176, 104512), (184, 99968), (253, 72704), (256, 71852), (284, 64768), (352, 52256), (368, 49984), (506, 36352), (512, 35926), (568, 32384), (704, 26128), (736, 24992), (781, 23552), (1012, 18176), (1024, 17963), (1136, 16192), (1408, 13064), (1472, 12496), (1562, 11776), (1633, 11264), (2024, 9088), (2272, 8096), (2816, 6532), (2944, 6248), (3124, 5888), (3266, 5632), (4048, 4544)]