18769756

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{661}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 34106240

約数和(自身を除く): 15336484

約数列:

[1, 2, 4, 31, 62, 124, 229, 458, 661, 916, 1322, 2644, 7099, 14198, 20491, 28396, 40982, 81964, 151369, 302738, 605476, 4692439, 9384878, 18769756]

約数ペア:

[(1, 18769756), (2, 9384878), (4, 4692439), (31, 605476), (62, 302738), (124, 151369), (229, 81964), (458, 40982), (661, 28396), (916, 20491), (1322, 14198), (2644, 7099)]