18896690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3833}}^1$

素因数の和:3886

約数の個数: 32

約数和(自身を含む): 37266480

約数和(自身を除く): 18369790

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 3833, 4930, 7666, 19165, 38330, 65161, 111157, 130322, 222314, 325805, 555785, 651610, 1111570, 1889669, 3779338, 9448345, 18896690]

約数ペア:

[(1, 18896690), (2, 9448345), (5, 3779338), (10, 1889669), (17, 1111570), (29, 651610), (34, 555785), (58, 325805), (85, 222314), (145, 130322), (170, 111157), (290, 65161), (493, 38330), (986, 19165), (2465, 7666), (3833, 4930)]