18458858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{14221}}^1$

素因数の和:14293

約数の個数: 16

約数和(自身を含む): 30719520

約数和(自身を除く): 12260662

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 14221, 28442, 156431, 312862, 839039, 1678078, 9229429, 18458858]

約数ペア:

[(1, 18458858), (2, 9229429), (11, 1678078), (22, 839039), (59, 312862), (118, 156431), (649, 28442), (1298, 14221)]