18612135

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3019}}^1$

素因数の和:3167

約数の個数: 24

約数和(自身を含む): 32507280

約数和(自身を除く): 13895145

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 3019, 6165, 9057, 15095, 27171, 45285, 135855, 413603, 1240809, 2068015, 3722427, 6204045, 18612135]

約数ペア:

[(1, 18612135), (3, 6204045), (5, 3722427), (9, 2068015), (15, 1240809), (45, 413603), (137, 135855), (411, 45285), (685, 27171), (1233, 15095), (2055, 9057), (3019, 6165)]