2018191968

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{539047}}^1$

素因数の和:539076

約数の個数: 72

約数和(自身を含む): 6180724368

約数和(自身を除く): 4162532400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 539047, 1078094, 1617141, 2156188, 3234282, 4312376, 4851423, 6468564, 7007611, 8624752, 9702846, 12937128, 14015222, 17249504, 19405692, 21022833, 25874256, 28030444, 38811384, 42045666, 51748512, 56060888, 63068499, 77622768, 84091332, 112121776, 126136998, 155245536, 168182664, 224243552, 252273996, 336365328, 504547992, 672730656, 1009095984, 2018191968]

約数ペア:

[(1, 2018191968), (2, 1009095984), (3, 672730656), (4, 504547992), (6, 336365328), (8, 252273996), (9, 224243552), (12, 168182664), (13, 155245536), (16, 126136998), (18, 112121776), (24, 84091332), (26, 77622768), (32, 63068499), (36, 56060888), (39, 51748512), (48, 42045666), (52, 38811384), (72, 28030444), (78, 25874256), (96, 21022833), (104, 19405692), (117, 17249504), (144, 14015222), (156, 12937128), (208, 9702846), (234, 8624752), (288, 7007611), (312, 6468564), (416, 4851423), (468, 4312376), (624, 3234282), (936, 2156188), (1248, 1617141), (1872, 1078094), (3744, 539047)]