2018663388

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{163481}}^1$

素因数の和:163512

約数の個数: 72

約数和(自身を含む): 5950744800

約数和(自身を除く): 3932081412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 6174, 12348, 163481, 326962, 490443, 653924, 980886, 1144367, 1471329, 1961772, 2288734, 2942658, 3433101, 4577468, 5885316, 6866202, 8010569, 10299303, 13732404, 16021138, 20598606, 24031707, 32042276, 41197212, 48063414, 56073983, 72095121, 96126828, 112147966, 144190242, 168221949, 224295932, 288380484, 336443898, 504665847, 672887796, 1009331694, 2018663388]

約数ペア:

[(1, 2018663388), (2, 1009331694), (3, 672887796), (4, 504665847), (6, 336443898), (7, 288380484), (9, 224295932), (12, 168221949), (14, 144190242), (18, 112147966), (21, 96126828), (28, 72095121), (36, 56073983), (42, 48063414), (49, 41197212), (63, 32042276), (84, 24031707), (98, 20598606), (126, 16021138), (147, 13732404), (196, 10299303), (252, 8010569), (294, 6866202), (343, 5885316), (441, 4577468), (588, 3433101), (686, 2942658), (882, 2288734), (1029, 1961772), (1372, 1471329), (1764, 1144367), (2058, 980886), (3087, 653924), (4116, 490443), (6174, 326962), (12348, 163481)]