18729123872

素因数分解:

$2^5\times {\mathrm{389}}^1\times {\mathrm{1504589}}^1$

素因数の和:1504988

約数の個数: 24

約数和(自身を含む): 36967776300

約数和(自身を除く): 18238652428

約数列:

[1, 2, 4, 8, 16, 32, 389, 778, 1556, 3112, 6224, 12448, 1504589, 3009178, 6018356, 12036712, 24073424, 48146848, 585285121, 1170570242, 2341140484, 4682280968, 9364561936, 18729123872]

約数ペア:

[(1, 18729123872), (2, 9364561936), (4, 4682280968), (8, 2341140484), (16, 1170570242), (32, 585285121), (389, 48146848), (778, 24073424), (1556, 12036712), (3112, 6018356), (6224, 3009178), (12448, 1504589)]