18926516

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29389}}^1$

素因数の和:29423

約数の個数: 24

約数和(自身を含む): 39500160

約数和(自身を除く): 20573644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 29389, 58778, 117556, 205723, 411446, 675947, 822892, 1351894, 2703788, 4731629, 9463258, 18926516]

約数ペア:

[(1, 18926516), (2, 9463258), (4, 4731629), (7, 2703788), (14, 1351894), (23, 822892), (28, 675947), (46, 411446), (92, 205723), (161, 117556), (322, 58778), (644, 29389)]