18859840

素因数分解:

$2^6\times 5^1\times {\mathrm{58937}}^1$

素因数の和:58954

約数の個数: 28

約数和(自身を含む): 44910756

約数和(自身を除く): 26050916

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 58937, 117874, 235748, 294685, 471496, 589370, 942992, 1178740, 1885984, 2357480, 3771968, 4714960, 9429920, 18859840]

約数ペア:

[(1, 18859840), (2, 9429920), (4, 4714960), (5, 3771968), (8, 2357480), (10, 1885984), (16, 1178740), (20, 942992), (32, 589370), (40, 471496), (64, 294685), (80, 235748), (160, 117874), (320, 58937)]