18739272

素因数分解:

$2^3\times 3^1\times {\mathrm{780803}}^1$

素因数の和:780812

約数の個数: 16

約数和(自身を含む): 46848240

約数和(自身を除く): 28108968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 780803, 1561606, 2342409, 3123212, 4684818, 6246424, 9369636, 18739272]

約数ペア:

[(1, 18739272), (2, 9369636), (3, 6246424), (4, 4684818), (6, 3123212), (8, 2342409), (12, 1561606), (24, 780803)]