18797192

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1031}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 36780480

約数和(自身を除く): 17983288

約数列:

[1, 2, 4, 8, 43, 53, 86, 106, 172, 212, 344, 424, 1031, 2062, 2279, 4124, 4558, 8248, 9116, 18232, 44333, 54643, 88666, 109286, 177332, 218572, 354664, 437144, 2349649, 4699298, 9398596, 18797192]

約数ペア:

[(1, 18797192), (2, 9398596), (4, 4699298), (8, 2349649), (43, 437144), (53, 354664), (86, 218572), (106, 177332), (172, 109286), (212, 88666), (344, 54643), (424, 44333), (1031, 18232), (2062, 9116), (2279, 8248), (4124, 4558)]