18863968

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{4241}}^1$

素因数の和:4390

約数の個数: 24

約数和(自身を含む): 37414440

約数和(自身を除く): 18550472

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4241, 4448, 8482, 16964, 33928, 67856, 135712, 589499, 1178998, 2357996, 4715992, 9431984, 18863968]

約数ペア:

[(1, 18863968), (2, 9431984), (4, 4715992), (8, 2357996), (16, 1178998), (32, 589499), (139, 135712), (278, 67856), (556, 33928), (1112, 16964), (2224, 8482), (4241, 4448)]