18692964

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^1\times {\mathrm{2371}}^1$

素因数の和:2457

約数の個数: 48

約数和(自身を含む): 49147840

約数和(自身を除く): 30454876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 108, 146, 219, 292, 438, 657, 876, 1314, 1971, 2371, 2628, 3942, 4742, 7113, 7884, 9484, 14226, 21339, 28452, 42678, 64017, 85356, 128034, 173083, 256068, 346166, 519249, 692332, 1038498, 1557747, 2076996, 3115494, 4673241, 6230988, 9346482, 18692964]

約数ペア:

[(1, 18692964), (2, 9346482), (3, 6230988), (4, 4673241), (6, 3115494), (9, 2076996), (12, 1557747), (18, 1038498), (27, 692332), (36, 519249), (54, 346166), (73, 256068), (108, 173083), (146, 128034), (219, 85356), (292, 64017), (438, 42678), (657, 28452), (876, 21339), (1314, 14226), (1971, 9484), (2371, 7884), (2628, 7113), (3942, 4742)]