18417340

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3853}}^1$

素因数の和:4101

約数の個数: 24

約数和(自身を含む): 38848320

約数和(自身を除く): 20430980

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 3853, 4780, 7706, 15412, 19265, 38530, 77060, 920867, 1841734, 3683468, 4604335, 9208670, 18417340]

約数ペア:

[(1, 18417340), (2, 9208670), (4, 4604335), (5, 3683468), (10, 1841734), (20, 920867), (239, 77060), (478, 38530), (956, 19265), (1195, 15412), (2390, 7706), (3853, 4780)]