18747438

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{135851}}^1$

素因数の和:135879

約数の個数: 16

約数和(自身を含む): 39125376

約数和(自身を除く): 20377938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 135851, 271702, 407553, 815106, 3124573, 6249146, 9373719, 18747438]

約数ペア:

[(1, 18747438), (2, 9373719), (3, 6249146), (6, 3124573), (23, 815106), (46, 407553), (69, 271702), (138, 135851)]