18376379

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:914

約数の個数: 16

約数和(自身を含む): 22084608

約数和(自身を除く): 3708229

約数列:

[1, 7, 23, 157, 161, 727, 1099, 3611, 5089, 16721, 25277, 114139, 117047, 798973, 2625197, 18376379]

約数ペア:

[(1, 18376379), (7, 2625197), (23, 798973), (157, 117047), (161, 114139), (727, 25277), (1099, 16721), (3611, 5089)]