18316858

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{6779}}^1$

素因数の和:6981

約数の個数: 16

約数和(自身を含む): 31567680

約数和(自身を除く): 13250822

約数列:

[1, 2, 7, 14, 193, 386, 1351, 2702, 6779, 13558, 47453, 94906, 1308347, 2616694, 9158429, 18316858]

約数ペア:

[(1, 18316858), (2, 9158429), (7, 2616694), (14, 1308347), (193, 94906), (386, 47453), (1351, 13558), (2702, 6779)]