18298908

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{11821}}^1$

素因数の和:11874

約数の個数: 36

約数和(自身を含む): 47335288

約数和(自身を除く): 29036380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 11821, 23642, 35463, 47284, 70926, 106389, 141852, 212778, 425556, 508303, 1016606, 1524909, 2033212, 3049818, 4574727, 6099636, 9149454, 18298908]

約数ペア:

[(1, 18298908), (2, 9149454), (3, 6099636), (4, 4574727), (6, 3049818), (9, 2033212), (12, 1524909), (18, 1016606), (36, 508303), (43, 425556), (86, 212778), (129, 141852), (172, 106389), (258, 70926), (387, 47284), (516, 35463), (774, 23642), (1548, 11821)]