18419004

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{12479}}^1$

素因数の和:12530

約数の個数: 36

約数和(自身を含む): 47698560

約数和(自身を除く): 29279556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 12479, 24958, 37437, 49916, 74874, 112311, 149748, 224622, 449244, 511639, 1023278, 1534917, 2046556, 3069834, 4604751, 6139668, 9209502, 18419004]

約数ペア:

[(1, 18419004), (2, 9209502), (3, 6139668), (4, 4604751), (6, 3069834), (9, 2046556), (12, 1534917), (18, 1023278), (36, 511639), (41, 449244), (82, 224622), (123, 149748), (164, 112311), (246, 74874), (369, 49916), (492, 37437), (738, 24958), (1476, 12479)]