18847390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3823}}^1$

素因数の和:3876

約数の個数: 32

約数和(自身を含む): 37169280

約数和(自身を除く): 18321890

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 3823, 4930, 7646, 19115, 38230, 64991, 110867, 129982, 221734, 324955, 554335, 649910, 1108670, 1884739, 3769478, 9423695, 18847390]

約数ペア:

[(1, 18847390), (2, 9423695), (5, 3769478), (10, 1884739), (17, 1108670), (29, 649910), (34, 554335), (58, 324955), (85, 221734), (145, 129982), (170, 110867), (290, 64991), (493, 38230), (986, 19115), (2465, 7646), (3823, 4930)]