18796424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{138209}}^1$

素因数の和:138232

約数の個数: 16

約数和(自身を含む): 37316700

約数和(自身を除く): 18520276

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 138209, 276418, 552836, 1105672, 2349553, 4699106, 9398212, 18796424]

約数ペア:

[(1, 18796424), (2, 9398212), (4, 4699106), (8, 2349553), (17, 1105672), (34, 552836), (68, 276418), (136, 138209)]