18233685

素因数分解:

$3^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{661}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 31704504

約数和(自身を除く): 13470819

約数列:

[1, 3, 5, 9, 15, 45, 613, 661, 1839, 1983, 3065, 3305, 5517, 5949, 9195, 9915, 27585, 29745, 405193, 1215579, 2025965, 3646737, 6077895, 18233685]

約数ペア:

[(1, 18233685), (3, 6077895), (5, 3646737), (9, 2025965), (15, 1215579), (45, 405193), (613, 29745), (661, 27585), (1839, 9915), (1983, 9195), (3065, 5949), (3305, 5517)]