17947408

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{2153}}^1$

素因数の和:2682

約数の個数: 20

約数和(自身を含む): 34856028

約数和(自身を除く): 16908620

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 2153, 4168, 4306, 8336, 8612, 17224, 34448, 1121713, 2243426, 4486852, 8973704, 17947408]

約数ペア:

[(1, 17947408), (2, 8973704), (4, 4486852), (8, 2243426), (16, 1121713), (521, 34448), (1042, 17224), (2084, 8612), (2153, 8336), (4168, 4306)]