18718404

素因数分解:

$2^2\times 3^1\times {\mathrm{307}}^1\times {\mathrm{5081}}^1$

素因数の和:5395

約数の個数: 24

約数和(自身を含む): 43827168

約数和(自身を除く): 25108764

約数列:

[1, 2, 3, 4, 6, 12, 307, 614, 921, 1228, 1842, 3684, 5081, 10162, 15243, 20324, 30486, 60972, 1559867, 3119734, 4679601, 6239468, 9359202, 18718404]

約数ペア:

[(1, 18718404), (2, 9359202), (3, 6239468), (4, 4679601), (6, 3119734), (12, 1559867), (307, 60972), (614, 30486), (921, 20324), (1228, 15243), (1842, 10162), (3684, 5081)]