18394033

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 23042880

約数和(自身を除く): 4648847

約数列:

[1, 7, 19, 29, 133, 203, 251, 361, 551, 1757, 2527, 3857, 4769, 7279, 10469, 33383, 50953, 73283, 90611, 138301, 634277, 968107, 2627719, 18394033]

約数ペア:

[(1, 18394033), (7, 2627719), (19, 968107), (29, 634277), (133, 138301), (203, 90611), (251, 73283), (361, 50953), (551, 33383), (1757, 10469), (2527, 7279), (3857, 4769)]