18794503

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12149}}^1$

素因数の和:12186

約数の個数: 16

約数和(自身を含む): 24494400

約数和(自身を除く): 5699897

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 12149, 85043, 157937, 206533, 1105559, 1445731, 2684929, 18794503]

約数ペア:

[(1, 18794503), (7, 2684929), (13, 1445731), (17, 1105559), (91, 206533), (119, 157937), (221, 85043), (1547, 12149)]