18219818936

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{126323}}^1$

素因数の和:126500

約数の個数: 48

約数和(自身を含む): 37802457000

約数和(自身を除く): 19582638064

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 149, 242, 298, 484, 596, 968, 1192, 1639, 3278, 6556, 13112, 18029, 36058, 72116, 126323, 144232, 252646, 505292, 1010584, 1389553, 2779106, 5558212, 11116424, 15285083, 18822127, 30570166, 37644254, 61140332, 75288508, 122280664, 150577016, 207043397, 414086794, 828173588, 1656347176, 2277477367, 4554954734, 9109909468, 18219818936]

約数ペア:

[(1, 18219818936), (2, 9109909468), (4, 4554954734), (8, 2277477367), (11, 1656347176), (22, 828173588), (44, 414086794), (88, 207043397), (121, 150577016), (149, 122280664), (242, 75288508), (298, 61140332), (484, 37644254), (596, 30570166), (968, 18822127), (1192, 15285083), (1639, 11116424), (3278, 5558212), (6556, 2779106), (13112, 1389553), (18029, 1010584), (36058, 505292), (72116, 252646), (126323, 144232)]