18693370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109961}}^1$

素因数の和:109985

約数の個数: 16

約数和(自身を含む): 35627688

約数和(自身を除く): 16934318

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 109961, 219922, 549805, 1099610, 1869337, 3738674, 9346685, 18693370]

約数ペア:

[(1, 18693370), (2, 9346685), (5, 3738674), (10, 1869337), (17, 1099610), (34, 549805), (85, 219922), (170, 109961)]