18493552

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{883}}^1$

素因数の和:926

約数の個数: 80

約数和(自身を含む): 47354112

約数和(自身を除く): 28860560

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 308, 374, 476, 616, 748, 883, 952, 1232, 1309, 1496, 1766, 1904, 2618, 2992, 3532, 5236, 6181, 7064, 9713, 10472, 12362, 14128, 15011, 19426, 20944, 24724, 30022, 38852, 49448, 60044, 67991, 77704, 98896, 105077, 120088, 135982, 155408, 165121, 210154, 240176, 271964, 330242, 420308, 543928, 660484, 840616, 1087856, 1155847, 1320968, 1681232, 2311694, 2641936, 4623388, 9246776, 18493552]

約数ペア:

[(1, 18493552), (2, 9246776), (4, 4623388), (7, 2641936), (8, 2311694), (11, 1681232), (14, 1320968), (16, 1155847), (17, 1087856), (22, 840616), (28, 660484), (34, 543928), (44, 420308), (56, 330242), (68, 271964), (77, 240176), (88, 210154), (112, 165121), (119, 155408), (136, 135982), (154, 120088), (176, 105077), (187, 98896), (238, 77704), (272, 67991), (308, 60044), (374, 49448), (476, 38852), (616, 30022), (748, 24724), (883, 20944), (952, 19426), (1232, 15011), (1309, 14128), (1496, 12362), (1766, 10472), (1904, 9713), (2618, 7064), (2992, 6181), (3532, 5236)]