18000864

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{8929}}^1$

素因数の和:8952

約数の個数: 72

約数和(自身を含む): 58509360

約数和(自身を除く): 40508496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 8929, 17858, 26787, 35716, 53574, 62503, 71432, 80361, 107148, 125006, 142864, 160722, 187509, 214296, 250012, 285728, 321444, 375018, 428592, 500024, 562527, 642888, 750036, 857184, 1000048, 1125054, 1285776, 1500072, 2000096, 2250108, 2571552, 3000144, 4500216, 6000288, 9000432, 18000864]

約数ペア:

[(1, 18000864), (2, 9000432), (3, 6000288), (4, 4500216), (6, 3000144), (7, 2571552), (8, 2250108), (9, 2000096), (12, 1500072), (14, 1285776), (16, 1125054), (18, 1000048), (21, 857184), (24, 750036), (28, 642888), (32, 562527), (36, 500024), (42, 428592), (48, 375018), (56, 321444), (63, 285728), (72, 250012), (84, 214296), (96, 187509), (112, 160722), (126, 142864), (144, 125006), (168, 107148), (224, 80361), (252, 71432), (288, 62503), (336, 53574), (504, 35716), (672, 26787), (1008, 17858), (2016, 8929)]