18907826

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{6653}}^1$

素因数の和:6698

約数の個数: 24

約数和(自身を含む): 34135020

約数和(自身を除く): 15227194

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 1421, 2842, 6653, 13306, 46571, 93142, 192937, 325997, 385874, 651994, 1350559, 2701118, 9453913, 18907826]

約数ペア:

[(1, 18907826), (2, 9453913), (7, 2701118), (14, 1350559), (29, 651994), (49, 385874), (58, 325997), (98, 192937), (203, 93142), (406, 46571), (1421, 13306), (2842, 6653)]