18822146

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1399}}^1$

素因数の和:1470

約数の個数: 24

約数和(自身を含む): 33364800

約数和(自身を除く): 14542654

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 961, 1399, 1922, 2798, 6727, 9793, 13454, 19586, 43369, 86738, 303583, 607166, 1344439, 2688878, 9411073, 18822146]

約数ペア:

[(1, 18822146), (2, 9411073), (7, 2688878), (14, 1344439), (31, 607166), (62, 303583), (217, 86738), (434, 43369), (961, 19586), (1399, 13454), (1922, 9793), (2798, 6727)]