18197968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{49451}}^1$

素因数の和:49482

約数の個数: 20

約数和(自身を含む): 36792288

約数和(自身を除く): 18594320

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 49451, 98902, 197804, 395608, 791216, 1137373, 2274746, 4549492, 9098984, 18197968]

約数ペア:

[(1, 18197968), (2, 9098984), (4, 4549492), (8, 2274746), (16, 1137373), (23, 791216), (46, 395608), (92, 197804), (184, 98902), (368, 49451)]