18888921764

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1249}}^1\times {\mathrm{1847}}^1$

素因数の和:3212

約数の個数: 48

約数和(自身を含む): 34927200000

約数和(自身を除く): 16038278236

約数列:

[1, 2, 4, 23, 46, 89, 92, 178, 356, 1249, 1847, 2047, 2498, 3694, 4094, 4996, 7388, 8188, 28727, 42481, 57454, 84962, 111161, 114908, 164383, 169924, 222322, 328766, 444644, 657532, 2306903, 2556703, 3780809, 4613806, 5113406, 7561618, 9227612, 10226812, 15123236, 53058769, 106117538, 205314367, 212235076, 410628734, 821257468, 4722230441, 9444460882, 18888921764]

約数ペア:

[(1, 18888921764), (2, 9444460882), (4, 4722230441), (23, 821257468), (46, 410628734), (89, 212235076), (92, 205314367), (178, 106117538), (356, 53058769), (1249, 15123236), (1847, 10226812), (2047, 9227612), (2498, 7561618), (3694, 5113406), (4094, 4613806), (4996, 3780809), (7388, 2556703), (8188, 2306903), (28727, 657532), (42481, 444644), (57454, 328766), (84962, 222322), (111161, 169924), (114908, 164383)]