1815896

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 3628800

約数和(自身を除く): 1812904

約数列:

[1, 2, 4, 8, 23, 46, 71, 92, 139, 142, 184, 278, 284, 556, 568, 1112, 1633, 3197, 3266, 6394, 6532, 9869, 12788, 13064, 19738, 25576, 39476, 78952, 226987, 453974, 907948, 1815896]

約数ペア:

[(1, 1815896), (2, 907948), (4, 453974), (8, 226987), (23, 78952), (46, 39476), (71, 25576), (92, 19738), (139, 13064), (142, 12788), (184, 9869), (278, 6532), (284, 6394), (556, 3266), (568, 3197), (1112, 1633)]