18915328

素因数分解:

$2^{13}\times {\mathrm{2309}}^1$

素因数の和:2335

約数の個数: 28

約数和(自身を含む): 37844730

約数和(自身を除く): 18929402

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 2309, 4096, 4618, 8192, 9236, 18472, 36944, 73888, 147776, 295552, 591104, 1182208, 2364416, 4728832, 9457664, 18915328]

約数ペア:

[(1, 18915328), (2, 9457664), (4, 4728832), (8, 2364416), (16, 1182208), (32, 591104), (64, 295552), (128, 147776), (256, 73888), (512, 36944), (1024, 18472), (2048, 9236), (2309, 8192), (4096, 4618)]