18561564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1009}}^1$

素因数の和:1099

約数の個数: 72

約数和(自身を含む): 54410720

約数和(自身を除く): 35849156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 511, 657, 876, 1009, 1022, 1314, 1533, 2018, 2044, 2628, 3027, 3066, 4036, 4599, 6054, 6132, 7063, 9081, 9198, 12108, 14126, 18162, 18396, 21189, 28252, 36324, 42378, 63567, 73657, 84756, 127134, 147314, 220971, 254268, 294628, 441942, 515599, 662913, 883884, 1031198, 1325826, 1546797, 2062396, 2651652, 3093594, 4640391, 6187188, 9280782, 18561564]

約数ペア:

[(1, 18561564), (2, 9280782), (3, 6187188), (4, 4640391), (6, 3093594), (7, 2651652), (9, 2062396), (12, 1546797), (14, 1325826), (18, 1031198), (21, 883884), (28, 662913), (36, 515599), (42, 441942), (63, 294628), (73, 254268), (84, 220971), (126, 147314), (146, 127134), (219, 84756), (252, 73657), (292, 63567), (438, 42378), (511, 36324), (657, 28252), (876, 21189), (1009, 18396), (1022, 18162), (1314, 14126), (1533, 12108), (2018, 9198), (2044, 9081), (2628, 7063), (3027, 6132), (3066, 6054), (4036, 4599)]