18930314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{10867}}^1$

素因数の和:10949

約数の個数: 16

約数和(自身を含む): 31039008

約数和(自身を除く): 12108694

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 10867, 21734, 141271, 282542, 728089, 1456178, 9465157, 18930314]

約数ペア:

[(1, 18930314), (2, 9465157), (13, 1456178), (26, 728089), (67, 282542), (134, 141271), (871, 21734), (1742, 10867)]