18974858

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{5233}}^1$

素因数の和:5286

約数の個数: 24

約数和(自身を含む): 34010532

約数和(自身を除く): 15035674

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 518, 1813, 3626, 5233, 10466, 36631, 73262, 193621, 256417, 387242, 512834, 1355347, 2710694, 9487429, 18974858]

約数ペア:

[(1, 18974858), (2, 9487429), (7, 2710694), (14, 1355347), (37, 512834), (49, 387242), (74, 256417), (98, 193621), (259, 73262), (518, 36631), (1813, 10466), (3626, 5233)]