18785536792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12557177}}^1$

素因数の和:12557211

約数の個数: 32

約数和(自身を含む): 40685256720

約数和(自身を除く): 21899719928

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 12557177, 25114354, 50228708, 100457416, 138128947, 213472009, 276257894, 426944018, 552515788, 853888036, 1105031576, 1707776072, 2348192099, 4696384198, 9392768396, 18785536792]

約数ペア:

[(1, 18785536792), (2, 9392768396), (4, 4696384198), (8, 2348192099), (11, 1707776072), (17, 1105031576), (22, 853888036), (34, 552515788), (44, 426944018), (68, 276257894), (88, 213472009), (136, 138128947), (187, 100457416), (374, 50228708), (748, 25114354), (1496, 12557177)]