18755638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{3823}}^1$

素因数の和:4059

約数の個数: 16

約数和(自身を含む): 30836736

約数和(自身を除く): 12081098

約数列:

[1, 2, 11, 22, 223, 446, 2453, 3823, 4906, 7646, 42053, 84106, 852529, 1705058, 9377819, 18755638]

約数ペア:

[(1, 18755638), (2, 9377819), (11, 1705058), (22, 852529), (223, 84106), (446, 42053), (2453, 7646), (3823, 4906)]