18631341

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1553}}^1$

素因数の和:1633

約数の個数: 24

約数和(自身を含む): 28444416

約数和(自身を除く): 9813075

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 1333, 1553, 3999, 4659, 11997, 13977, 48143, 66779, 144429, 200337, 433287, 601011, 2070149, 6210447, 18631341]

約数ペア:

[(1, 18631341), (3, 6210447), (9, 2070149), (31, 601011), (43, 433287), (93, 200337), (129, 144429), (279, 66779), (387, 48143), (1333, 13977), (1553, 11997), (3999, 4659)]