20182211728

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{823}}^1\times {\mathrm{1009}}^1$

素因数の和:1885

約数の個数: 120

約数和(自身を含む): 47058178560

約数和(自身を除く): 26875966832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 434, 496, 784, 823, 868, 1009, 1519, 1646, 1736, 2018, 3038, 3292, 3472, 4036, 5761, 6076, 6584, 7063, 8072, 11522, 12152, 13168, 14126, 16144, 23044, 24304, 25513, 28252, 31279, 40327, 46088, 49441, 51026, 56504, 62558, 80654, 92176, 98882, 102052, 113008, 125116, 161308, 178591, 197764, 204104, 218953, 250232, 322616, 357182, 395528, 408208, 437906, 500464, 645232, 714364, 791056, 830407, 875812, 1250137, 1428728, 1532671, 1660814, 1751624, 2500274, 2857456, 3065342, 3321628, 3503248, 5000548, 5812849, 6130684, 6643256, 10001096, 11625698, 12261368, 13286512, 20002192, 23251396, 24522736, 25742617, 40689943, 46502792, 51485234, 81379886, 93005584, 102970468, 162759772, 180198319, 205940936, 325519544, 360396638, 411881872, 651039088, 720793276, 1261388233, 1441586552, 2522776466, 2883173104, 5045552932, 10091105864, 20182211728]

約数ペア:

[(1, 20182211728), (2, 10091105864), (4, 5045552932), (7, 2883173104), (8, 2522776466), (14, 1441586552), (16, 1261388233), (28, 720793276), (31, 651039088), (49, 411881872), (56, 360396638), (62, 325519544), (98, 205940936), (112, 180198319), (124, 162759772), (196, 102970468), (217, 93005584), (248, 81379886), (392, 51485234), (434, 46502792), (496, 40689943), (784, 25742617), (823, 24522736), (868, 23251396), (1009, 20002192), (1519, 13286512), (1646, 12261368), (1736, 11625698), (2018, 10001096), (3038, 6643256), (3292, 6130684), (3472, 5812849), (4036, 5000548), (5761, 3503248), (6076, 3321628), (6584, 3065342), (7063, 2857456), (8072, 2500274), (11522, 1751624), (12152, 1660814), (13168, 1532671), (14126, 1428728), (16144, 1250137), (23044, 875812), (24304, 830407), (25513, 791056), (28252, 714364), (31279, 645232), (40327, 500464), (46088, 437906), (49441, 408208), (51026, 395528), (56504, 357182), (62558, 322616), (80654, 250232), (92176, 218953), (98882, 204104), (102052, 197764), (113008, 178591), (125116, 161308)]