166151018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{17939}}^1$

素因数の和:18373

約数の個数: 16

約数和(自身を含む): 272544480

約数和(自身を除く): 106393462

約数列:

[1, 2, 11, 22, 421, 842, 4631, 9262, 17939, 35878, 197329, 394658, 7552319, 15104638, 83075509, 166151018]

約数ペア:

[(1, 166151018), (2, 83075509), (11, 15104638), (22, 7552319), (421, 394658), (842, 197329), (4631, 35878), (9262, 17939)]