2018700828

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{40429}}^1$

素因数の和:40531

約数の個数: 72

約数和(自身を含む): 5445112400

約数和(自身を除く): 3426411572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 73, 76, 114, 146, 171, 219, 228, 292, 342, 438, 657, 684, 876, 1314, 1387, 2628, 2774, 4161, 5548, 8322, 12483, 16644, 24966, 40429, 49932, 80858, 121287, 161716, 242574, 363861, 485148, 727722, 768151, 1455444, 1536302, 2304453, 2951317, 3072604, 4608906, 5902634, 6913359, 8853951, 9217812, 11805268, 13826718, 17707902, 26561853, 27653436, 35415804, 53123706, 56075023, 106247412, 112150046, 168225069, 224300092, 336450138, 504675207, 672900276, 1009350414, 2018700828]

約数ペア:

[(1, 2018700828), (2, 1009350414), (3, 672900276), (4, 504675207), (6, 336450138), (9, 224300092), (12, 168225069), (18, 112150046), (19, 106247412), (36, 56075023), (38, 53123706), (57, 35415804), (73, 27653436), (76, 26561853), (114, 17707902), (146, 13826718), (171, 11805268), (219, 9217812), (228, 8853951), (292, 6913359), (342, 5902634), (438, 4608906), (657, 3072604), (684, 2951317), (876, 2304453), (1314, 1536302), (1387, 1455444), (2628, 768151), (2774, 727722), (4161, 485148), (5548, 363861), (8322, 242574), (12483, 161716), (16644, 121287), (24966, 80858), (40429, 49932)]