18613827

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 29548800

約数和(自身を除く): 10934973

約数列:

[1, 3, 9, 17, 27, 51, 107, 153, 321, 379, 459, 963, 1137, 1819, 2889, 3411, 5457, 6443, 10233, 16371, 19329, 40553, 49113, 57987, 121659, 173961, 364977, 689401, 1094931, 2068203, 6204609, 18613827]

約数ペア:

[(1, 18613827), (3, 6204609), (9, 2068203), (17, 1094931), (27, 689401), (51, 364977), (107, 173961), (153, 121659), (321, 57987), (379, 49113), (459, 40553), (963, 19329), (1137, 16371), (1819, 10233), (2889, 6443), (3411, 5457)]