18894968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{124309}}^1$

素因数の和:124334

約数の個数: 16

約数和(自身を含む): 37293000

約数和(自身を除く): 18398032

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 124309, 248618, 497236, 994472, 2361871, 4723742, 9447484, 18894968]

約数ペア:

[(1, 18894968), (2, 9447484), (4, 4723742), (8, 2361871), (19, 994472), (38, 497236), (76, 248618), (152, 124309)]