18381117

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{983}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 25694208

約数和(自身を除く): 7313091

約数列:

[1, 3, 23, 69, 271, 813, 983, 2949, 6233, 18699, 22609, 67827, 266393, 799179, 6127039, 18381117]

約数ペア:

[(1, 18381117), (3, 6127039), (23, 799179), (69, 266393), (271, 67827), (813, 22609), (983, 18699), (2949, 6233)]