18932224

素因数分解:

$2^9\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:480

約数の個数: 40

約数和(自身を含む): 38301120

約数和(自身を除く): 19368896

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 256, 359, 412, 512, 718, 824, 1436, 1648, 2872, 3296, 5744, 6592, 11488, 13184, 22976, 26368, 36977, 45952, 52736, 73954, 91904, 147908, 183808, 295816, 591632, 1183264, 2366528, 4733056, 9466112, 18932224]

約数ペア:

[(1, 18932224), (2, 9466112), (4, 4733056), (8, 2366528), (16, 1183264), (32, 591632), (64, 295816), (103, 183808), (128, 147908), (206, 91904), (256, 73954), (359, 52736), (412, 45952), (512, 36977), (718, 26368), (824, 22976), (1436, 13184), (1648, 11488), (2872, 6592), (3296, 5744)]