18805340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{32423}}^1$

素因数の和:32461

約数の個数: 24

約数和(自身を含む): 40854240

約数和(自身を除く): 22048900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 32423, 64846, 129692, 162115, 324230, 648460, 940267, 1880534, 3761068, 4701335, 9402670, 18805340]

約数ペア:

[(1, 18805340), (2, 9402670), (4, 4701335), (5, 3761068), (10, 1880534), (20, 940267), (29, 648460), (58, 324230), (116, 162115), (145, 129692), (290, 64846), (580, 32423)]