18832151

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 21141120

約数和(自身を除く): 2308969

約数列:

[1, 13, 43, 59, 559, 571, 767, 2537, 7423, 24553, 32981, 33689, 319189, 437957, 1448627, 18832151]

約数ペア:

[(1, 18832151), (13, 1448627), (43, 437957), (59, 319189), (559, 33689), (571, 32981), (767, 24553), (2537, 7423)]