18656176

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:842

約数の個数: 80

約数和(自身を含む): 47496960

約数和(自身を除く): 28840784

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 616, 797, 836, 1064, 1232, 1463, 1594, 1672, 2128, 2926, 3188, 3344, 5579, 5852, 6376, 8767, 11158, 11704, 12752, 15143, 17534, 22316, 23408, 30286, 35068, 44632, 60572, 61369, 70136, 89264, 106001, 121144, 122738, 140272, 166573, 212002, 242288, 245476, 333146, 424004, 490952, 666292, 848008, 981904, 1166011, 1332584, 1696016, 2332022, 2665168, 4664044, 9328088, 18656176]

約数ペア:

[(1, 18656176), (2, 9328088), (4, 4664044), (7, 2665168), (8, 2332022), (11, 1696016), (14, 1332584), (16, 1166011), (19, 981904), (22, 848008), (28, 666292), (38, 490952), (44, 424004), (56, 333146), (76, 245476), (77, 242288), (88, 212002), (112, 166573), (133, 140272), (152, 122738), (154, 121144), (176, 106001), (209, 89264), (266, 70136), (304, 61369), (308, 60572), (418, 44632), (532, 35068), (616, 30286), (797, 23408), (836, 22316), (1064, 17534), (1232, 15143), (1463, 12752), (1594, 11704), (1672, 11158), (2128, 8767), (2926, 6376), (3188, 5852), (3344, 5579)]