18813414

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{42953}}^1$

素因数の和:43031

約数の個数: 16

約数和(自身を含む): 38143152

約数和(自身を除く): 19329738

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 42953, 85906, 128859, 257718, 3135569, 6271138, 9406707, 18813414]

約数ペア:

[(1, 18813414), (2, 9406707), (3, 6271138), (6, 3135569), (73, 257718), (146, 128859), (219, 85906), (438, 42953)]