18485852

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1277}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 41223168

約数和(自身を除く): 22737316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 658, 1034, 1277, 1316, 2068, 2554, 3619, 5108, 7238, 8939, 14047, 14476, 17878, 28094, 35756, 56188, 60019, 98329, 120038, 196658, 240076, 393316, 420133, 660209, 840266, 1320418, 1680532, 2640836, 4621463, 9242926, 18485852]

約数ペア:

[(1, 18485852), (2, 9242926), (4, 4621463), (7, 2640836), (11, 1680532), (14, 1320418), (22, 840266), (28, 660209), (44, 420133), (47, 393316), (77, 240076), (94, 196658), (154, 120038), (188, 98329), (308, 60019), (329, 56188), (517, 35756), (658, 28094), (1034, 17878), (1277, 14476), (1316, 14047), (2068, 8939), (2554, 7238), (3619, 5108)]