18869922

素因数分解:

$2^1\times 3^5\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:1005

約数の個数: 48

約数和(自身を含む): 43479072

約数和(自身を除く): 24609150

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 123, 162, 243, 246, 369, 486, 738, 947, 1107, 1894, 2214, 2841, 3321, 5682, 6642, 8523, 9963, 17046, 19926, 25569, 38827, 51138, 76707, 77654, 116481, 153414, 230121, 232962, 349443, 460242, 698886, 1048329, 2096658, 3144987, 6289974, 9434961, 18869922]

約数ペア:

[(1, 18869922), (2, 9434961), (3, 6289974), (6, 3144987), (9, 2096658), (18, 1048329), (27, 698886), (41, 460242), (54, 349443), (81, 232962), (82, 230121), (123, 153414), (162, 116481), (243, 77654), (246, 76707), (369, 51138), (486, 38827), (738, 25569), (947, 19926), (1107, 17046), (1894, 9963), (2214, 8523), (2841, 6642), (3321, 5682)]