18308576

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4001}}^1$

素因数の和:4035

約数の個数: 48

約数和(自身を含む): 42357168

約数和(自身を除く): 24048592

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4001, 4576, 8002, 16004, 32008, 44011, 52013, 64016, 88022, 104026, 128032, 176044, 208052, 352088, 416104, 572143, 704176, 832208, 1144286, 1408352, 1664416, 2288572, 4577144, 9154288, 18308576]

約数ペア:

[(1, 18308576), (2, 9154288), (4, 4577144), (8, 2288572), (11, 1664416), (13, 1408352), (16, 1144286), (22, 832208), (26, 704176), (32, 572143), (44, 416104), (52, 352088), (88, 208052), (104, 176044), (143, 128032), (176, 104026), (208, 88022), (286, 64016), (352, 52013), (416, 44011), (572, 32008), (1144, 16004), (2288, 8002), (4001, 4576)]