18052078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 30883968

約数和(自身を除く): 12831890

約数列:

[1, 2, 11, 22, 37, 67, 74, 134, 331, 407, 662, 737, 814, 1474, 2479, 3641, 4958, 7282, 12247, 22177, 24494, 27269, 44354, 54538, 134717, 243947, 269434, 487894, 820549, 1641098, 9026039, 18052078]

約数ペア:

[(1, 18052078), (2, 9026039), (11, 1641098), (22, 820549), (37, 487894), (67, 269434), (74, 243947), (134, 134717), (331, 54538), (407, 44354), (662, 27269), (737, 24494), (814, 22177), (1474, 12247), (2479, 7282), (3641, 4958)]