18938740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{32653}}^1$

素因数の和:32691

約数の個数: 24

約数和(自身を含む): 41144040

約数和(自身を除く): 22205300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 32653, 65306, 130612, 163265, 326530, 653060, 946937, 1893874, 3787748, 4734685, 9469370, 18938740]

約数ペア:

[(1, 18938740), (2, 9469370), (4, 4734685), (5, 3787748), (10, 1893874), (20, 946937), (29, 653060), (58, 326530), (116, 163265), (145, 130612), (290, 65306), (580, 32653)]