18548982

素因数分解:

$2^1\times 3^2\times {\mathrm{661}}^1\times {\mathrm{1559}}^1$

素因数の和:2228

約数の個数: 24

約数和(自身を含む): 40276080

約数和(自身を除く): 21727098

約数列:

[1, 2, 3, 6, 9, 18, 661, 1322, 1559, 1983, 3118, 3966, 4677, 5949, 9354, 11898, 14031, 28062, 1030499, 2060998, 3091497, 6182994, 9274491, 18548982]

約数ペア:

[(1, 18548982), (2, 9274491), (3, 6182994), (6, 3091497), (9, 2060998), (18, 1030499), (661, 28062), (1322, 14031), (1559, 11898), (1983, 9354), (3118, 5949), (3966, 4677)]