18316894

素因数分解:

$2^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:659

約数の個数: 16

約数和(自身を含む): 27887328

約数和(自身を除く): 9570434

約数列:

[1, 2, 167, 173, 317, 334, 346, 634, 28891, 52939, 54841, 57782, 105878, 109682, 9158447, 18316894]

約数ペア:

[(1, 18316894), (2, 9158447), (167, 109682), (173, 105878), (317, 57782), (334, 54841), (346, 52939), (634, 28891)]