18676638

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{967}}^1$

素因数の和:1041

約数の個数: 48

約数和(自身を含む): 43037280

約数和(自身を除く): 24360642

約数列:

[1, 2, 3, 6, 9, 18, 29, 37, 58, 74, 87, 111, 174, 222, 261, 333, 522, 666, 967, 1073, 1934, 2146, 2901, 3219, 5802, 6438, 8703, 9657, 17406, 19314, 28043, 35779, 56086, 71558, 84129, 107337, 168258, 214674, 252387, 322011, 504774, 644022, 1037591, 2075182, 3112773, 6225546, 9338319, 18676638]

約数ペア:

[(1, 18676638), (2, 9338319), (3, 6225546), (6, 3112773), (9, 2075182), (18, 1037591), (29, 644022), (37, 504774), (58, 322011), (74, 252387), (87, 214674), (111, 168258), (174, 107337), (222, 84129), (261, 71558), (333, 56086), (522, 35779), (666, 28043), (967, 19314), (1073, 17406), (1934, 9657), (2146, 8703), (2901, 6438), (3219, 5802)]