18004788

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{3877}}^1$

素因数の和:3933

約数の個数: 48

約数和(自身を含む): 47776960

約数和(自身を除く): 29772172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 3877, 4644, 7754, 11631, 15508, 23262, 34893, 46524, 69786, 104679, 139572, 166711, 209358, 333422, 418716, 500133, 666844, 1000266, 1500399, 2000532, 3000798, 4501197, 6001596, 9002394, 18004788]

約数ペア:

[(1, 18004788), (2, 9002394), (3, 6001596), (4, 4501197), (6, 3000798), (9, 2000532), (12, 1500399), (18, 1000266), (27, 666844), (36, 500133), (43, 418716), (54, 333422), (86, 209358), (108, 166711), (129, 139572), (172, 104679), (258, 69786), (387, 46524), (516, 34893), (774, 23262), (1161, 15508), (1548, 11631), (2322, 7754), (3877, 4644)]