2018281044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{71479}}^1$

素因数の和:71680

約数の個数: 48

約数和(自身を含む): 5099669120

約数和(自身を除く): 3081388076

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181, 362, 543, 724, 1086, 2172, 2353, 4706, 7059, 9412, 14118, 28236, 71479, 142958, 214437, 285916, 428874, 857748, 929227, 1858454, 2787681, 3716908, 5575362, 11150724, 12937699, 25875398, 38813097, 51750796, 77626194, 155252388, 168190087, 336380174, 504570261, 672760348, 1009140522, 2018281044]

約数ペア:

[(1, 2018281044), (2, 1009140522), (3, 672760348), (4, 504570261), (6, 336380174), (12, 168190087), (13, 155252388), (26, 77626194), (39, 51750796), (52, 38813097), (78, 25875398), (156, 12937699), (181, 11150724), (362, 5575362), (543, 3716908), (724, 2787681), (1086, 1858454), (2172, 929227), (2353, 857748), (4706, 428874), (7059, 285916), (9412, 214437), (14118, 142958), (28236, 71479)]