18205128

素因数分解:

$2^3\times 3^3\times {\mathrm{89}}^1\times {\mathrm{947}}^1$

素因数の和:1051

約数の個数: 64

約数和(自身を含む): 51192000

約数和(自身を除く): 32986872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 89, 108, 178, 216, 267, 356, 534, 712, 801, 947, 1068, 1602, 1894, 2136, 2403, 2841, 3204, 3788, 4806, 5682, 6408, 7576, 8523, 9612, 11364, 17046, 19224, 22728, 25569, 34092, 51138, 68184, 84283, 102276, 168566, 204552, 252849, 337132, 505698, 674264, 758547, 1011396, 1517094, 2022792, 2275641, 3034188, 4551282, 6068376, 9102564, 18205128]

約数ペア:

[(1, 18205128), (2, 9102564), (3, 6068376), (4, 4551282), (6, 3034188), (8, 2275641), (9, 2022792), (12, 1517094), (18, 1011396), (24, 758547), (27, 674264), (36, 505698), (54, 337132), (72, 252849), (89, 204552), (108, 168566), (178, 102276), (216, 84283), (267, 68184), (356, 51138), (534, 34092), (712, 25569), (801, 22728), (947, 19224), (1068, 17046), (1602, 11364), (1894, 9612), (2136, 8523), (2403, 7576), (2841, 6408), (3204, 5682), (3788, 4806)]