18987048

素因数分解:

$2^3\times 3^5\times {\mathrm{9767}}^1$

素因数の和:9788

約数の個数: 48

約数和(自身を含む): 53333280

約数和(自身を除く): 34346232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 9767, 19534, 29301, 39068, 58602, 78136, 87903, 117204, 175806, 234408, 263709, 351612, 527418, 703224, 791127, 1054836, 1582254, 2109672, 2373381, 3164508, 4746762, 6329016, 9493524, 18987048]

約数ペア:

[(1, 18987048), (2, 9493524), (3, 6329016), (4, 4746762), (6, 3164508), (8, 2373381), (9, 2109672), (12, 1582254), (18, 1054836), (24, 791127), (27, 703224), (36, 527418), (54, 351612), (72, 263709), (81, 234408), (108, 175806), (162, 117204), (216, 87903), (243, 78136), (324, 58602), (486, 39068), (648, 29301), (972, 19534), (1944, 9767)]