18206856

素因数分解:

$2^3\times 3^4\times {\mathrm{28097}}^1$

素因数の和:28115

約数の個数: 40

約数和(自身を含む): 50997870

約数和(自身を除く): 32791014

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 28097, 56194, 84291, 112388, 168582, 224776, 252873, 337164, 505746, 674328, 758619, 1011492, 1517238, 2022984, 2275857, 3034476, 4551714, 6068952, 9103428, 18206856]

約数ペア:

[(1, 18206856), (2, 9103428), (3, 6068952), (4, 4551714), (6, 3034476), (8, 2275857), (9, 2022984), (12, 1517238), (18, 1011492), (24, 758619), (27, 674328), (36, 505746), (54, 337164), (72, 252873), (81, 224776), (108, 168582), (162, 112388), (216, 84291), (324, 56194), (648, 28097)]