18748188

素因数分解:

$2^2\times 3^2\times {\mathrm{199}}^1\times {\mathrm{2617}}^1$

素因数の和:2826

約数の個数: 36

約数和(自身を含む): 47647600

約数和(自身を除く): 28899412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199, 398, 597, 796, 1194, 1791, 2388, 2617, 3582, 5234, 7164, 7851, 10468, 15702, 23553, 31404, 47106, 94212, 520783, 1041566, 1562349, 2083132, 3124698, 4687047, 6249396, 9374094, 18748188]

約数ペア:

[(1, 18748188), (2, 9374094), (3, 6249396), (4, 4687047), (6, 3124698), (9, 2083132), (12, 1562349), (18, 1041566), (36, 520783), (199, 94212), (398, 47106), (597, 31404), (796, 23553), (1194, 15702), (1791, 10468), (2388, 7851), (2617, 7164), (3582, 5234)]