18109336

素因数分解:

$2^3\times 7^1\times {\mathrm{323381}}^1$

素因数の和:323394

約数の個数: 16

約数和(自身を含む): 38805840

約数和(自身を除く): 20696504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 323381, 646762, 1293524, 2263667, 2587048, 4527334, 9054668, 18109336]

約数ペア:

[(1, 18109336), (2, 9054668), (4, 4527334), (7, 2587048), (8, 2263667), (14, 1293524), (28, 646762), (56, 323381)]