18861054

素因数分解:

$2^1\times 3^1\times {\mathrm{389}}^1\times {\mathrm{8081}}^1$

素因数の和:8475

約数の個数: 16

約数和(自身を含む): 37823760

約数和(自身を除く): 18962706

約数列:

[1, 2, 3, 6, 389, 778, 1167, 2334, 8081, 16162, 24243, 48486, 3143509, 6287018, 9430527, 18861054]

約数ペア:

[(1, 18861054), (2, 9430527), (3, 6287018), (6, 3143509), (389, 48486), (778, 24243), (1167, 16162), (2334, 8081)]