18220194604

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{643}}^1\times {\mathrm{191461}}^1$

素因数の和:192145

約数の個数: 24

約数和(自身を含む): 32798206448

約数和(自身を除く): 14578011844

約数列:

[1, 2, 4, 37, 74, 148, 643, 1286, 2572, 23791, 47582, 95164, 191461, 382922, 765844, 7084057, 14168114, 28336228, 123109423, 246218846, 492437692, 4555048651, 9110097302, 18220194604]

約数ペア:

[(1, 18220194604), (2, 9110097302), (4, 4555048651), (37, 492437692), (74, 246218846), (148, 123109423), (643, 28336228), (1286, 14168114), (2572, 7084057), (23791, 765844), (47582, 382922), (95164, 191461)]