1871748

素因数分解:

$2^2\times 3^4\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 60

約数和(自身を含む): 5031180

約数和(自身を除く): 3159432

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 109, 159, 162, 212, 218, 318, 324, 327, 436, 477, 636, 654, 954, 981, 1308, 1431, 1908, 1962, 2862, 2943, 3924, 4293, 5724, 5777, 5886, 8586, 8829, 11554, 11772, 17172, 17331, 17658, 23108, 34662, 35316, 51993, 69324, 103986, 155979, 207972, 311958, 467937, 623916, 935874, 1871748]

約数ペア:

[(1, 1871748), (2, 935874), (3, 623916), (4, 467937), (6, 311958), (9, 207972), (12, 155979), (18, 103986), (27, 69324), (36, 51993), (53, 35316), (54, 34662), (81, 23108), (106, 17658), (108, 17331), (109, 17172), (159, 11772), (162, 11554), (212, 8829), (218, 8586), (318, 5886), (324, 5777), (327, 5724), (436, 4293), (477, 3924), (636, 2943), (654, 2862), (954, 1962), (981, 1908), (1308, 1431)]