18837648

素因数分解:

$2^4\times 3^2\times {\mathrm{130817}}^1$

素因数の和:130831

約数の個数: 30

約数和(自身を含む): 52719654

約数和(自身を除く): 33882006

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 130817, 261634, 392451, 523268, 784902, 1046536, 1177353, 1569804, 2093072, 2354706, 3139608, 4709412, 6279216, 9418824, 18837648]

約数ペア:

[(1, 18837648), (2, 9418824), (3, 6279216), (4, 4709412), (6, 3139608), (8, 2354706), (9, 2093072), (12, 1569804), (16, 1177353), (18, 1046536), (24, 784902), (36, 523268), (48, 392451), (72, 261634), (144, 130817)]