18018663

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{6329}}^1$

素因数の和:6418

約数の個数: 16

約数和(自身を含む): 26231520

約数和(自身を除く): 8212857

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 6329, 18987, 82277, 246831, 462017, 1386051, 6006221, 18018663]

約数ペア:

[(1, 18018663), (3, 6006221), (13, 1386051), (39, 462017), (73, 246831), (219, 82277), (949, 18987), (2847, 6329)]