18736697

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4013}}^1$

素因数の和:4072

約数の個数: 16

約数和(自身を含む): 23120640

約数和(自身を除く): 4383943

約数列:

[1, 7, 23, 29, 161, 203, 667, 4013, 4669, 28091, 92299, 116377, 646093, 814639, 2676671, 18736697]

約数ペア:

[(1, 18736697), (7, 2676671), (23, 814639), (29, 646093), (161, 116377), (203, 92299), (667, 28091), (4013, 4669)]