18881984

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{26821}}^1$

素因数の和:26844

約数の個数: 28

約数和(自身を含む): 40876728

約数和(自身を除く): 21994744

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 26821, 53642, 107284, 214568, 295031, 429136, 590062, 858272, 1180124, 1716544, 2360248, 4720496, 9440992, 18881984]

約数ペア:

[(1, 18881984), (2, 9440992), (4, 4720496), (8, 2360248), (11, 1716544), (16, 1180124), (22, 858272), (32, 590062), (44, 429136), (64, 295031), (88, 214568), (176, 107284), (352, 53642), (704, 26821)]