18423135

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9521}}^1$

素因数の和:9575

約数の個数: 24

約数和(自身を含む): 32679504

約数和(自身を除く): 14256369

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 9521, 28563, 47605, 85689, 142815, 409403, 428445, 1228209, 2047015, 3684627, 6141045, 18423135]

約数ペア:

[(1, 18423135), (3, 6141045), (5, 3684627), (9, 2047015), (15, 1228209), (43, 428445), (45, 409403), (129, 142815), (215, 85689), (387, 47605), (645, 28563), (1935, 9521)]