18429928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{209431}}^1$

素因数の和:209448

約数の個数: 16

約数和(自身を含む): 37697760

約数和(自身を除く): 19267832

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 209431, 418862, 837724, 1675448, 2303741, 4607482, 9214964, 18429928]

約数ペア:

[(1, 18429928), (2, 9214964), (4, 4607482), (8, 2303741), (11, 1675448), (22, 837724), (44, 418862), (88, 209431)]