18942656

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{7219}}^1$

素因数の和:7272

約数の個数: 28

約数和(自身を含む): 38511480

約数和(自身を除く): 19568824

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 7219, 14438, 28876, 57752, 115504, 231008, 295979, 462016, 591958, 1183916, 2367832, 4735664, 9471328, 18942656]

約数ペア:

[(1, 18942656), (2, 9471328), (4, 4735664), (8, 2367832), (16, 1183916), (32, 591958), (41, 462016), (64, 295979), (82, 231008), (164, 115504), (328, 57752), (656, 28876), (1312, 14438), (2624, 7219)]