18068288

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1351

約数の個数: 56

約数和(自身を含む): 42330624

約数和(自身を除く): 24262336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1301, 1736, 1984, 2602, 3472, 5204, 6944, 9107, 10408, 13888, 18214, 20816, 36428, 40331, 41632, 72856, 80662, 83264, 145712, 161324, 282317, 291424, 322648, 564634, 582848, 645296, 1129268, 1290592, 2258536, 2581184, 4517072, 9034144, 18068288]

約数ペア:

[(1, 18068288), (2, 9034144), (4, 4517072), (7, 2581184), (8, 2258536), (14, 1290592), (16, 1129268), (28, 645296), (31, 582848), (32, 564634), (56, 322648), (62, 291424), (64, 282317), (112, 161324), (124, 145712), (217, 83264), (224, 80662), (248, 72856), (434, 41632), (448, 40331), (496, 36428), (868, 20816), (992, 18214), (1301, 13888), (1736, 10408), (1984, 9107), (2602, 6944), (3472, 5204)]