18181772

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{38197}}^1$

素因数の和:38225

約数の個数: 24

約数和(自身を含む): 38503584

約数和(自身を除く): 20321812

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 38197, 76394, 152788, 267379, 534758, 649349, 1069516, 1298698, 2597396, 4545443, 9090886, 18181772]

約数ペア:

[(1, 18181772), (2, 9090886), (4, 4545443), (7, 2597396), (14, 1298698), (17, 1069516), (28, 649349), (34, 534758), (68, 267379), (119, 152788), (238, 76394), (476, 38197)]