18439128

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{8831}}^1$

素因数の和:8872

約数の個数: 48

約数和(自身を含む): 51667200

約数和(自身を除く): 33228072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 8831, 17662, 26493, 35324, 52986, 70648, 79479, 105972, 158958, 211944, 256099, 317916, 512198, 635832, 768297, 1024396, 1536594, 2048792, 2304891, 3073188, 4609782, 6146376, 9219564, 18439128]

約数ペア:

[(1, 18439128), (2, 9219564), (3, 6146376), (4, 4609782), (6, 3073188), (8, 2304891), (9, 2048792), (12, 1536594), (18, 1024396), (24, 768297), (29, 635832), (36, 512198), (58, 317916), (72, 256099), (87, 211944), (116, 158958), (174, 105972), (232, 79479), (261, 70648), (348, 52986), (522, 35324), (696, 26493), (1044, 17662), (2088, 8831)]