18475863

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{14423}}^1$

素因数の和:14494

約数の個数: 16

約数和(自身を含む): 28617216

約数和(自身を除く): 10141353

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 14423, 43269, 100961, 302883, 879803, 2639409, 6158621, 18475863]

約数ペア:

[(1, 18475863), (3, 6158621), (7, 2639409), (21, 879803), (61, 302883), (183, 100961), (427, 43269), (1281, 14423)]