18980612

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29473}}^1$

素因数の和:29507

約数の個数: 24

約数和(自身を含む): 39613056

約数和(自身を除く): 20632444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 29473, 58946, 117892, 206311, 412622, 677879, 825244, 1355758, 2711516, 4745153, 9490306, 18980612]

約数ペア:

[(1, 18980612), (2, 9490306), (4, 4745153), (7, 2711516), (14, 1355758), (23, 825244), (28, 677879), (46, 412622), (92, 206311), (161, 117892), (322, 58946), (644, 29473)]