20181874464

素因数分解:

$2^5\times 3^4\times {\mathrm{401}}^1\times {\mathrm{19417}}^1$

素因数の和:19840

約数の個数: 120

約数和(自身を含む): 59505412428

約数和(自身を除く): 39323537964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 401, 432, 648, 802, 864, 1203, 1296, 1604, 2406, 2592, 3208, 3609, 4812, 6416, 7218, 9624, 10827, 12832, 14436, 19248, 19417, 21654, 28872, 32481, 38496, 38834, 43308, 57744, 58251, 64962, 77668, 86616, 115488, 116502, 129924, 155336, 173232, 174753, 233004, 259848, 310672, 346464, 349506, 466008, 519696, 524259, 621344, 699012, 932016, 1039392, 1048518, 1398024, 1572777, 1864032, 2097036, 2796048, 3145554, 4194072, 5592096, 6291108, 7786217, 8388144, 12582216, 15572434, 16776288, 23358651, 25164432, 31144868, 46717302, 50328864, 62289736, 70075953, 93434604, 124579472, 140151906, 186869208, 210227859, 249158944, 280303812, 373738416, 420455718, 560607624, 630683577, 747476832, 840911436, 1121215248, 1261367154, 1681822872, 2242430496, 2522734308, 3363645744, 5045468616, 6727291488, 10090937232, 20181874464]

約数ペア:

[(1, 20181874464), (2, 10090937232), (3, 6727291488), (4, 5045468616), (6, 3363645744), (8, 2522734308), (9, 2242430496), (12, 1681822872), (16, 1261367154), (18, 1121215248), (24, 840911436), (27, 747476832), (32, 630683577), (36, 560607624), (48, 420455718), (54, 373738416), (72, 280303812), (81, 249158944), (96, 210227859), (108, 186869208), (144, 140151906), (162, 124579472), (216, 93434604), (288, 70075953), (324, 62289736), (401, 50328864), (432, 46717302), (648, 31144868), (802, 25164432), (864, 23358651), (1203, 16776288), (1296, 15572434), (1604, 12582216), (2406, 8388144), (2592, 7786217), (3208, 6291108), (3609, 5592096), (4812, 4194072), (6416, 3145554), (7218, 2796048), (9624, 2097036), (10827, 1864032), (12832, 1572777), (14436, 1398024), (19248, 1048518), (19417, 1039392), (21654, 932016), (28872, 699012), (32481, 621344), (38496, 524259), (38834, 519696), (43308, 466008), (57744, 349506), (58251, 346464), (64962, 310672), (77668, 259848), (86616, 233004), (115488, 174753), (116502, 173232), (129924, 155336)]