18997458

素因数分解:

$2^1\times 3^1\times {\mathrm{983}}^1\times {\mathrm{3221}}^1$

素因数の和:4209

約数の個数: 16

約数和(自身を含む): 38045376

約数和(自身を除く): 19047918

約数列:

[1, 2, 3, 6, 983, 1966, 2949, 3221, 5898, 6442, 9663, 19326, 3166243, 6332486, 9498729, 18997458]

約数ペア:

[(1, 18997458), (2, 9498729), (3, 6332486), (6, 3166243), (983, 19326), (1966, 9663), (2949, 6442), (3221, 5898)]