18672022

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5521}}^1$

素因数の和:5631

約数の個数: 16

約数和(自身を含む): 29818800

約数和(自身を除く): 11146778

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 5521, 11042, 104899, 209798, 491369, 982738, 9336011, 18672022]

約数ペア:

[(1, 18672022), (2, 9336011), (19, 982738), (38, 491369), (89, 209798), (178, 104899), (1691, 11042), (3382, 5521)]