20180394003

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{16993}}^1$

素因数の和:17164

約数の個数: 64

約数和(自身を含む): 34533983232

約数和(自身を除く): 14353589229

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 97, 159, 231, 291, 371, 583, 679, 1067, 1113, 1749, 2037, 3201, 4081, 5141, 7469, 12243, 15423, 16993, 22407, 35987, 50979, 56551, 107961, 118951, 169653, 186923, 356853, 395857, 560769, 900629, 1187571, 1308461, 1648321, 2701887, 3925383, 4944963, 6304403, 9906919, 11538247, 18131531, 18913209, 29720757, 34614741, 54394593, 69348433, 87361013, 126920717, 208045299, 262083039, 380762151, 611527091, 960971143, 1834581273, 2882913429, 6726798001, 20180394003]

約数ペア:

[(1, 20180394003), (3, 6726798001), (7, 2882913429), (11, 1834581273), (21, 960971143), (33, 611527091), (53, 380762151), (77, 262083039), (97, 208045299), (159, 126920717), (231, 87361013), (291, 69348433), (371, 54394593), (583, 34614741), (679, 29720757), (1067, 18913209), (1113, 18131531), (1749, 11538247), (2037, 9906919), (3201, 6304403), (4081, 4944963), (5141, 3925383), (7469, 2701887), (12243, 1648321), (15423, 1308461), (16993, 1187571), (22407, 900629), (35987, 560769), (50979, 395857), (56551, 356853), (107961, 186923), (118951, 169653)]