18428312

素因数分解:

$2^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 40998960

約数和(自身を除く): 22570648

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 98, 106, 196, 212, 371, 392, 424, 742, 887, 1484, 1774, 2597, 2968, 3548, 5194, 6209, 7096, 10388, 12418, 20776, 24836, 43463, 47011, 49672, 86926, 94022, 173852, 188044, 329077, 347704, 376088, 658154, 1316308, 2303539, 2632616, 4607078, 9214156, 18428312]

約数ペア:

[(1, 18428312), (2, 9214156), (4, 4607078), (7, 2632616), (8, 2303539), (14, 1316308), (28, 658154), (49, 376088), (53, 347704), (56, 329077), (98, 188044), (106, 173852), (196, 94022), (212, 86926), (371, 49672), (392, 47011), (424, 43463), (742, 24836), (887, 20776), (1484, 12418), (1774, 10388), (2597, 7096), (2968, 6209), (3548, 5194)]