18184649

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1151}}^1$

素因数の和:1256

約数の個数: 16

約数和(自身を含む): 21712896

約数和(自身を除く): 3528247

約数列:

[1, 7, 37, 61, 259, 427, 1151, 2257, 8057, 15799, 42587, 70211, 298109, 491477, 2597807, 18184649]

約数ペア:

[(1, 18184649), (7, 2597807), (37, 491477), (61, 298109), (259, 70211), (427, 42587), (1151, 15799), (2257, 8057)]