18210968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{119809}}^1$

素因数の和:119834

約数の個数: 16

約数和(自身を含む): 35943000

約数和(自身を除く): 17732032

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 119809, 239618, 479236, 958472, 2276371, 4552742, 9105484, 18210968]

約数ペア:

[(1, 18210968), (2, 9105484), (4, 4552742), (8, 2276371), (19, 958472), (38, 479236), (76, 239618), (152, 119809)]