18938232

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{2039}}^1$

素因数の和:2097

約数の個数: 64

約数和(自身を含む): 53856000

約数和(自身を除く): 34917768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 774, 1032, 1161, 1548, 2039, 2322, 3096, 4078, 4644, 6117, 8156, 9288, 12234, 16312, 18351, 24468, 36702, 48936, 55053, 73404, 87677, 110106, 146808, 175354, 220212, 263031, 350708, 440424, 526062, 701416, 789093, 1052124, 1578186, 2104248, 2367279, 3156372, 4734558, 6312744, 9469116, 18938232]

約数ペア:

[(1, 18938232), (2, 9469116), (3, 6312744), (4, 4734558), (6, 3156372), (8, 2367279), (9, 2104248), (12, 1578186), (18, 1052124), (24, 789093), (27, 701416), (36, 526062), (43, 440424), (54, 350708), (72, 263031), (86, 220212), (108, 175354), (129, 146808), (172, 110106), (216, 87677), (258, 73404), (344, 55053), (387, 48936), (516, 36702), (774, 24468), (1032, 18351), (1161, 16312), (1548, 12234), (2039, 9288), (2322, 8156), (3096, 6117), (4078, 4644)]