87651918

素因数分解:

$2^1\times 3^2\times {\mathrm{4869551}}^1$

素因数の和:4869559

約数の個数: 12

約数和(自身を含む): 189912528

約数和(自身を除く): 102260610

約数列:

[1, 2, 3, 6, 9, 18, 4869551, 9739102, 14608653, 29217306, 43825959, 87651918]

約数ペア:

[(1, 87651918), (2, 43825959), (3, 29217306), (6, 14608653), (9, 9739102), (18, 4869551)]