18157095272

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{581809}}^1$

素因数の和:581945

約数の個数: 32

約数和(自身を含む): 35187868800

約数和(自身を除く): 17030773528

約数列:

[1, 2, 4, 8, 47, 83, 94, 166, 188, 332, 376, 664, 3901, 7802, 15604, 31208, 581809, 1163618, 2327236, 4654472, 27345023, 48290147, 54690046, 96580294, 109380092, 193160588, 218760184, 386321176, 2269636909, 4539273818, 9078547636, 18157095272]

約数ペア:

[(1, 18157095272), (2, 9078547636), (4, 4539273818), (8, 2269636909), (47, 386321176), (83, 218760184), (94, 193160588), (166, 109380092), (188, 96580294), (332, 54690046), (376, 48290147), (664, 27345023), (3901, 4654472), (7802, 2327236), (15604, 1163618), (31208, 581809)]