18864410

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{23879}}^1$

素因数の和:23965

約数の個数: 16

約数和(自身を含む): 34387200

約数和(自身を除く): 15522790

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 23879, 47758, 119395, 238790, 1886441, 3772882, 9432205, 18864410]

約数ペア:

[(1, 18864410), (2, 9432205), (5, 3772882), (10, 1886441), (79, 238790), (158, 119395), (395, 47758), (790, 23879)]