18616592

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{27059}}^1$

素因数の和:27110

約数の個数: 20

約数和(自身を含む): 36909840

約数和(自身を除く): 18293248

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 27059, 54118, 108236, 216472, 432944, 1163537, 2327074, 4654148, 9308296, 18616592]

約数ペア:

[(1, 18616592), (2, 9308296), (4, 4654148), (8, 2327074), (16, 1163537), (43, 432944), (86, 216472), (172, 108236), (344, 54118), (688, 27059)]