18930448

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{17659}}^1$

素因数の和:17734

約数の個数: 20

約数和(自身を含む): 37227280

約数和(自身を除く): 18296832

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 17659, 35318, 70636, 141272, 282544, 1183153, 2366306, 4732612, 9465224, 18930448]

約数ペア:

[(1, 18930448), (2, 9465224), (4, 4732612), (8, 2366306), (16, 1183153), (67, 282544), (134, 141272), (268, 70636), (536, 35318), (1072, 17659)]