18547212

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^2\times {\mathrm{1129}}^1$

素因数の和:1210

約数の個数: 36

約数和(自身を含む): 44517480

約数和(自身を除く): 25970268

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 1129, 1369, 2258, 2738, 3387, 4107, 4516, 5476, 6774, 8214, 13548, 16428, 41773, 83546, 125319, 167092, 250638, 501276, 1545601, 3091202, 4636803, 6182404, 9273606, 18547212]

約数ペア:

[(1, 18547212), (2, 9273606), (3, 6182404), (4, 4636803), (6, 3091202), (12, 1545601), (37, 501276), (74, 250638), (111, 167092), (148, 125319), (222, 83546), (444, 41773), (1129, 16428), (1369, 13548), (2258, 8214), (2738, 6774), (3387, 5476), (4107, 4516)]