18694654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{6691}}^1$

素因数の和:6831

約数の個数: 16

約数和(自身を含む): 30836736

約数和(自身を除く): 12142082

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 6691, 13382, 73601, 147202, 849757, 1699514, 9347327, 18694654]

約数ペア:

[(1, 18694654), (2, 9347327), (11, 1699514), (22, 849757), (127, 147202), (254, 73601), (1397, 13382), (2794, 6691)]