18926532

素因数分解:

$2^2\times 3^2\times {\mathrm{263}}^1\times {\mathrm{1999}}^1$

素因数の和:2272

約数の個数: 36

約数和(自身を含む): 48048000

約数和(自身を除く): 29121468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 263, 526, 789, 1052, 1578, 1999, 2367, 3156, 3998, 4734, 5997, 7996, 9468, 11994, 17991, 23988, 35982, 71964, 525737, 1051474, 1577211, 2102948, 3154422, 4731633, 6308844, 9463266, 18926532]

約数ペア:

[(1, 18926532), (2, 9463266), (3, 6308844), (4, 4731633), (6, 3154422), (9, 2102948), (12, 1577211), (18, 1051474), (36, 525737), (263, 71964), (526, 35982), (789, 23988), (1052, 17991), (1578, 11994), (1999, 9468), (2367, 7996), (3156, 5997), (3998, 4734)]