18402797

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 21542400

約数和(自身を除く): 3139603

約数列:

[1, 7, 89, 109, 271, 623, 763, 1897, 9701, 24119, 29539, 67907, 168833, 206773, 2628971, 18402797]

約数ペア:

[(1, 18402797), (7, 2628971), (89, 206773), (109, 168833), (271, 67907), (623, 29539), (763, 24119), (1897, 9701)]